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GAI-Tronics SP2 Manual Download Page 15

Pub. 42004-783L2C 

SP2 Remote Subset/Speaker Amplifier Station 

Page 13 of 20 

P:\Standard IOMs - Current Release\42004 Instr. Manuals\42004-783L2C.docx 
04/18 

Settings and Adjustments 

Opening the Station 

Complete the following steps to open the station: 

1.

 

Remove the four screws from the front panel and turn it to the left to expose the interior surfaces. 

2.

 

Keep the wiring and ribbon cables connected. 

3.

 

Mount the front panel to the back box’s left-side mounting holes using two of the screws just 
removed. 

 

Figure 10.  SP2 Standard Remote Station—Interior View 

Main PCBA Configuration 

Refer to Figure 11 for switch, jumper, and LED locations on the Main PCBA. 

Write Protect (EEPROM) Jumper 

N

OTE

:

  This jumper should not be changed in the field. 

WDOG Enable (Watchdog) Jumper 

Watchdog jumper, 

P11

, enables a watchdog feature for software purposes and should not be adjusted in 

the field.  The default setting is installed. 

Boot Enable Jumper 

Jumper 

P8

 

–

 

B

OOT

, is required for development purposes and should not be adjusted in the field.  The 

default setting for this jumper is open. 

Summary of Contents for SP2

Page 1: ...sure 4 Cable Entries 4 Opening the Station 5 Field Wiring and Configuration 5 Station Ground 5 Termination PCBA Connections 6 Direct Speaker Connection and Jumper Settings 6 70 V 100 V Termination Board Option Speaker Connections with Monitoring 8 RTU Inputs 9 RTU Output 10 Power 11 Main PCBA 11 600 Ohm Audio I O with Control 11 Ethernet Termination 12 Settings and Adjustments 13 Opening the Stati...

Page 2: ...954 VISIT WWW GAI TRONICS COM FOR PRODUCT LITERATURE AND MANUALS Ethernet Connection LEDs 15 Five Configurable LEDs 16 Attaching the Front Cover 16 Programming 16 Remote Subset Operation 16 Standard Handset Paging 16 Party Line Communication 16 Maintenance 17 Troubleshooting 17 Service 18 Replacement Parts 18 Specifications 18 Approvals 20 ...

Page 3: ... from GAI Tronics General Information Product Overview The GAI Tronics SP2 station is a modular industrial multicast VoIP Voice over Internet Protocol communication system The standard Remote SP2 configuration is an indoor handset speaker amplifier station using ac power with RTU control The SP2 Remote Handset Speaker Amplifier Station is designed to be used in conjunction with a remote subset The...

Page 4: ... selector switch eight configurable multicast channels for receiving page announcements one isolated output for beacon activation two isolated inputs one isolated input with optional 70V 100V termination PCBA 600 ohm audio I O with control configurable priority scheme allows urgent emergency pages to override less important pages configuration stored in non volatile memory field adjustable volume ...

Page 5: ...t by yourself Opening or removing covers may expose you to dangerous voltage or other hazards Refer all servicing to qualified service personnel ATTENTION Install equipment without modification and according to all applicable local national and international electrical codes North America Consult the National Electrical Code NFPA 70 Canadian Standards Association CSA 22 1 and local codes for speci...

Page 6: ... inch M6 hardware The standard SP2 Remote station is not supplied with conduit or cable openings Cable Entries Remove the front panel and drill or punch entry openings in the rear section of the enclosure The station is suitable for top and or bottom entry see Figure 2 however bottom entry is recommended to prevent moisture from dripping onto the termination board There must be a minimum of inch 1...

Page 7: ...r of the enclosure for field wiring the power speaker and RTU connections The Main PCBA mounted to the back of the front panel provides the 600 ohm audio connection The fiber termination board is mounted on top of the Main PCBA and provides fiber optic termination for the Ethernet SFP Transceiver NOTE Consult the National Electrical Code NFPA 70 Canadian Standards Association CSA 22 1 and local co...

Page 8: ... block TB1 provides termination for the station s 8 or 16 ohm remote speaker s 1 Pull the speaker cable s into the enclosure 2 Connect spade lugs to the wires 3 Install the speaker wires to terminal block TB1 in accordance with the table below 4 Torque the terminal block screws to 8 10 in lb 0 90 1 13 N m 5 Configure the speaker jumpers P2 and P3 for the appropriate impedance for use with 8 ohm or...

Page 9: ...ct Speaker Connections TB1 Pin Label Description TB1 1 Primary Parallel SPEAKER A Series Output TB1 2 Earth Reference TB1 3 Primary Parallel SPEAKER A Series Output TB1 4 Secondary Parallel SPEAKER B Series Output TB1 5 Earth Reference TB1 6 Secondary Parallel SPEAKER B Series Output Figure 5 8 16 ohhm Speaker Impedance Configuration and AC DC Termination at TB3 ...

Page 10: ...e lugs to the wires 3 Connect 100 volt speakers to the 100V and COM terminals on TB1 Connect 70 volt speakers between the 70V and COM terminals onTB1 Two sets of terminals exist for the 70 V and 100 V speaker loops providing termination for additional speaker loops NOTE An SP2 station can only monitor one speaker loop 4 For speaker line supervision connect the speaker return wires to the LINE SPRV...

Page 11: ... wires 3 Install the RTU Input wires to terminal block TB2 see Table 3 or Table 4 4 Torque the terminal block screws to 8 10 in lb 0 90 1 13 N m 5 Install end of line resistors as shown to enable RTU input cable monitoring see Figure 7 Table 3 Standard Termination Board RTU Input Termination TB2 Table 4 70V 100V Termination Board Speaker Line Monitoring and RTU Input Termination TB2 Pin Label Func...

Page 12: ...re 2 Connect spade lugs to the wires 3 Install the RTU Output wires to terminal block TB2 see Table 5 4 Torque the terminal block screws to 8 10 in lb 0 90 1 13 N m For beacon cable monitoring 5 Install a 20 kilohm 10 watt resistor across the terminals of the beacon cable see Figure 8 6 Install jumpers at TB2 as shown below to enable cable monitoring NOTE If an RTU Input is used to monitor beacon ...

Page 13: ...ine level audio over the page line A control input exists that requires a normally open dry contact closure to enable the station to broadcast the 600 ohm input audio SP2 stations also provide a 600 ohm audio output for sending page line audio to a remote audio amplifier A solid state dry contact relay is provided that can be used to control when the remote audio amplifier plays the audio 1 Pull t...

Page 14: ...losure 2 Install ferrules onto the wire ends 3 Connect the Ethernet cable to the 8 position pluggable terminal block 4 Connect the pluggable terminal block to the Main PCBA terminal block TB2 see Figure 9 NOTE Shielded Ethernet cable or metallic conduit is required for installation Table 9 Ethernet Connection TB2 Pin Label Description TB2 1 Unused TB2 2 Unused TB2 3 RX Data Receive TB2 4 Unused TB...

Page 15: ...back box s left side mounting holes using two of the screws just removed Figure 10 SP2 Standard Remote Station Interior View Main PCBA Configuration Refer to Figure 11 for switch jumper and LED locations on the Main PCBA Write Protect EEPROM Jumper NOTE This jumper should not be changed in the field WDOG Enable Watchdog Jumper Watchdog jumper P11 enables a watchdog feature for software purposes an...

Page 16: ...ce The default setting is 4 watts from an 8 ohm speaker and 2 watts from a 16 ohm speaker WARNING Maximum output power may exceed rated speaker wattage resulting in speaker damage To adjust the speaker or speaker and 600 ohm output volume 1 Turn the SPKR speaker volume potentiometer R36 fully counter clockwise An audible test tone will be heard from the speaker 2 Slowly turn R36 clockwise until th...

Page 17: ...mber 00 FF No two stations can be assigned the same address At least one SP2 station must be configured as a Master Station to utilize Mutual Provisioning in an SP2 system Master stations must be assigned addresses 0 01 0 02 or 0 03 using the selector switches Master station s store the configuration of all SP2 stations on the network As SP2 stations are powered on they retrieve the mutual provisi...

Page 18: ...steps to make a page announcement from an SP2 handset station 1 Lift the handset from the cradle 2 If party line conversation is desired rotate the selector switch to an unoccupied party line 3 Press and hold the handset pressbar 4 After the short preannouncement tone is heard if configured speak directly into the microphone to broadcast your page announcement NOTE SP2 stations incorporate a noise...

Page 19: ...ss from an admin PC verify network switch settings for Internet Group Management Protocol IGMP snooping and multicast filtering remote subset handset receiver audio is too high low adjust the Receiver Volume check potentiometer R37 setting check handset connections check cable terminations between the Termination and Main PCBAs check hookswitch operation replace handset speaker volume is too high ...

Page 20: ...our technicians in their troubleshooting efforts Call 800 492 1212 inside the USA or 610 777 1374 outside the USA for help with identifying the Regional Service Center closest to you Replacement Parts Part No Description 12508 002 Screw Kit Qty 32 Specifications Power ACInput Input voltage 120 230 V ac nominal 50 60 Hz Power factor nominal 120 V ac 0 5 DCInput Input voltage 24 V dc 20 Power Consum...

Page 21: ...able 100 350 mV SpeakerAmplifier Maximum output 8 ohm speaker 30 W into 8 Ω load with 6 dBFs data signal adjustable to 30 W default 4 W 8 Ω 16 ohm speaker 15 W into 16 Ω load with 6 dBFs data signal adjustable to 15 W default 2 W 16 Ω Frequency response 250 3 000 Hz 0 3 dB ref to 1 kHz Distortion 1 THD 1 kHz to 24 W 3 THD 1 kHz to 30 W 70V 100VSpeakerOutput Maximum output 24 W Nominal output volta...

Page 22: ... for 600 Ω Dimensions Enclosure 10 00 H 5 00 W 4 00 D in 254 0 127 0 101 6 mm Overall 12 50 H 5 25 W 7 34 D in 317 5 133 4 188 4 mm Net weight standard amplifier 6 0 lb 70V 100V amplifier 7 0 lb multi party and options stations 7 0 lb 70V 100V multi party and option stations 8 0 lb Shipping weight standard amplifier 7 0 lb 70V 100V amplifier 8 0 lb multi party and options stations 8 0 lb 70V 100V ...

Page 23: ... of the Contractor s personnel from the work site Re performance of services shall be Buyer s sole and exclusive remedy and in no event shall GAI Tronics warranty obligations with respect to services exceed 100 of the total cost of the services provided hereunder Warranty Periods Every claim by Buyer alleging a defect in the goods and or services provided hereunder shall be deemed waived unless su...

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