GAI-Tronics LE100-FLR Manual Download Page 12

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Pub. 42004-665L2C

Page/Party® Line Extender

Page: 12 of 18

f:\standard ioms - current release\instr. manuals (42004)\42004-665l2c effective 4-10.doc
03/01

Summary of Line Extender Main PCBA Jumpers and Switches

Reference

Designator Function

Possible Settings

FSK Communication
Enable/Disable

Pins 1 & 2 shorted : FSK Communication Disabled*

Pins 2 & 3 shorted : FSK Communication Enabled

VLC Communication
Enable/Disable

Pins 1 & 2 shorted : VLC Communication Disabled*

Pins 2 & 3 shorted : VLC Communication Enabled

VLC Tone Control

Pins 1 & 2 shorted : VLC Tone Auto*

Pins 2 & 3 shorted : VLC Tone On

Calibrate XR-2211

Pins 1 & 2 shorted : Calibration Disabled*

Pins 2 & 3 shorted : Calibration Enabled

Board Reset

Pins 1 & 2 shorted : Normal Operation*

Pins 2 & 3 shorted : Board Reset

Test Tone Enable/Disable

Pins 1 & 2 shorted : Test Tone Disabled*

Pins 2 & 3 shorted : Test Tone Enabled

J10

Master/Slave Select

Pins 1 & 2 shorted : Master Selected*

Pins 2 & 3 shorted : Slave Selected

J12

Page Balance Select

Pins 1 & 2 shorted : Page Balance Disabled*

Pins 2 & 3 shorted : Page Balance Enabled

J13

Page Line Ground-Fault
Detector

Pins 1 & 2 shorted : Page Line Ground-Fault Detector
Disabled*

Pins 2 & 3 shorted : Page Line Ground-Fault Detector
Enabled

J14 & J16

Party Line 1 Bias Select

Pins 1 & 2 shorted : Party Line 1 Bias Disabled*

Pins 2 & 3 shorted : Party Line 1 Bias Enabled

J15

Party Line 1 Balance Select

Pins 1 & 2 shorted : Party Line 1 Balance Disabled*

Pins 2 & 3 shorted : Party Line 1 Balance Enabled

J17

Party Line 1 Off-Hook
Detector Gain Select

Pins 1 & 2 shorted : Party Line 1 Off-Hook Detector
Gain High*

Pins 2 & 3 shorted : Party Line 1 Off-Hook Detector
Gain Low

J18 & J20

Party Line 2 Bias Select

Pins 1 & 2 shorted : Party Line 2 Bias Disabled*

Pins 2 & 3 shorted : Party Line 2 Bias Enabled

J19

Party Line 2 Balance Select

Pins 1 & 2 shorted : Party Line 2 Balance Disabled*

Pins 2 & 3 shorted : Party Line 2 Balance Enabled

J21

Party Line 2 Off-Hook
Detector Gain Select

Pins 1 & 2 shorted : Party Line 2 Off-Hook Detector
Gain High*

Pins 2 & 3 shorted : Party Line 2 Off-Hook Detector
Gain Low

J22 & J24

Party Line 3 Bias Select

Pins 1 & 2 shorted : Party Line 3 Bias Disabled*

Pins 2 & 3 shorted : Party Line 3 Bias Enabled

J23

Party Line 3 Balance Select

Pins 1 & 2 shorted : Party Line 3 Balance Disabled*

Pins 2 & 3 shorted : Party Line 3 Balance Enabled

Summary of Contents for LE100-FLR

Page 1: ...containing two fibers The distance between the two system cables and the type of fiber optic cable available must be considered when choosing the line extender model to be used Model LE100 FSR operates with multi mode fiber optic cable 62 125 um and can be used to connect system cables up to 6 7 km 4 2 miles apart This distance is based on a signal loss of 3db km The Model LE100 FLR operates with ...

Page 2: ... example if it detects an off hook condition on a party line it causes the companion unit to simulate an off hook condition at its corresponding party line interface However page line ground fault detection is isolated to the effected Line Extender The fault condition is not recreated and the ground fault detector output is not activated on the companion unit An auxiliary input controls only the c...

Page 3: ...120V 50 60Hz AC hot TB3 2 TB4 2 Neutral AC neutral TB3 3 TB4 3 Ground Earth ground TB3 16 TB4 16 Spare Spare PageLineAudioDetectorOutput TB1 21 PG AUD OUT Page line audio detector output TB1 22 PG AUD OUT Page line audio detector output PageLineGround FaultDetectorOutput TB1 23 PG GF OUT Page line ground fault detector output TB1 24 PG GF OUT Page line ground fault detector output PageLineMonitorO...

Page 4: ...uxiliary output 5 TB1 20 AUX 5 OUT Auxiliary output 5 Page Party SystemCable The Line Extender provides two sets of 16 screw terminal connection points for the Page Party system cable In most applications only one set is used to connect the system cable However a second set is provided to allow daisy chaining of the system cable if desired FiberOpticCable The Line Extender provides a pair of ST fi...

Page 5: ...put will activate if less than 5 000 ohms of resistance is measured from either conductor of the side of the page line to ground The output is typically used to control an external dc coil relay Its polarity sensitive SPST solid state relay contacts are rated at 200 mA and can switch 0 to 28 V dc Note that the page line ground fault detector output only responds to ground faults occurring on the p...

Page 6: ...for the reference numbers and locations of the jumpers and switches on the main PC board UnitConfiguration Overall configuration of the unit consists of master slave selection operating mode selection and test tone operation MASTER SLAVE SELECTION One unit of the pair of Line Extenders must be configured as the master and the other as the slave The master generates the timing reference for the dat...

Page 7: ...inkConfiguration The data link transmitter portion of the Line Extender has the ability to simulate various amounts of cable loss attenuation between the main PC board and the fiber optic transceiver Switch S1 of the Main PCBA Figure 4 Ref 4 labeled LINE BO SEL should be set to position 0 default 0 to 133 feet Note After altering the position of S1 the main PCBA must be reset before the new settin...

Page 8: ...are independent of the companion unit FSK COMMUNICATION CONFIGURATION If a pair of Line Extenders are installed in a system which utilizes FSK data communication as in SmartSeries systems the FSK feature must be enabled at both Line Extenders Jumpers J1 and J2 labeled FSK and VLC respectively of the main PCBA control the FSK communication feature as specified in the following table FSK Communicati...

Page 9: ...this setting when the system cable is connected to a Page Party Interface PCBA in a SmartSeries system because the Page Party Interface PCBA already contains ground fault detection circuitry To enable page line ground fault detection short pins 2 and 3 VLC COMMUNICATION CONFIGURATION VLC communication used in some Page Party systems to provide speaker volume control or activation of remote devices...

Page 10: ...ne and only one device be used to balance the party lines For optimum performance the party line balance provided by the Line Extender should be used whenever possible If a model 305 101 Line Balance Assembly is present in the system it should be disconnected The party line balance for each party line should be configured as follows Refer to the above table for the appropriate reference designator...

Page 11: ...jumpers Party Line Bias Enabled in all other cases PARTY LINE OFF HOOK DETECTOR GAIN SELECTION The Line Extender s party line off hook detector gains must be properly set depending on the configuration of the party lines bias source The party line off hook detector gain selection for each party line should be configured as follows Refer to the above table for the appropriate reference designator f...

Page 12: ...Balance Enabled J13 Page Line Ground Fault Detector Pins 1 2 shorted Page Line Ground Fault Detector Disabled Pins 2 3 shorted Page Line Ground Fault Detector Enabled J14 J16 Party Line 1 Bias Select Pins 1 2 shorted Party Line 1 Bias Disabled Pins 2 3 shorted Party Line 1 Bias Enabled J15 Party Line 1 Balance Select Pins 1 2 shorted Party Line 1 Balance Disabled Pins 2 3 shorted Party Line 1 Bala...

Page 13: ...nce Select Pins 1 2 shorted Party Line 5 Balance Disabled Pins 2 3 shorted Party Line 5 Balance Enabled J33 Party Line 5 Off Hook Detector Gain Select Pins 1 2 shorted Party Line 5 Off Hook Detector Gain High Pins 2 3 shorted Party Line 5 Off Hook Detector Gain Low S1 Line Build Out Select Position 0 0 dB 0 to 133 feet Position 1 133 to 266 feet Position 2 266 to 399 feet Position 3 399 to 533 fee...

Page 14: ...dded to or removed from the system The page line balance adjustment should be adjusted until a net impedance of 33 ohms is reached across the page line FieldAdjustment When a handset station is available nearby use the following procedure 1 Lift the handset from the handset cradle 2 Press the pressbar on the handset and blow steadily into the microphone Listen to the sidetone in the receiver 3 Adj...

Page 15: ...n of Hardware Configuration on page 6 for further details Verify that one of the Line Extenders is configured as a Master pins 1 and 2 of J10 are shorted and the other is configured as a Slave pins 2 and 3 of J10 are shorted Verify that pins 1 and 2 of jumper J7 on the main PCBA are shorted Normal Operation Verify that nothing is connected to connectors J4 J6 J9 or J11 on the main PCBA Verify that...

Page 16: ...mmunication is functioning properly but VLC tone signaling is not functioning properly within a system that utilizes VLC Verify that pins 1 and 2 of J1 are shorted FSK Disabled and that pins 2 and 3 of J2 are shorted VLC Enabled Verify that pins 1 and 2 of J3 are shorted VLC Tone Auto Verify that pins 1 and 2 of J5 are shorted Calibration Disabled Verify that the page line interfaces of both Line ...

Page 17: ...for the party line interface s in question Refer to the Hardware Configuration section on page 6 for further details Verify that no external resistive line balances exist at the party line interface s in question Refer to the Hardware Configuration section on page 6 for further details Specifications Electrical SupplyRequirements Supply Voltage 120 V ac 50 60 Hz Power Consumption 25 watts typical ...

Page 18: ...iver Nominal Voltage 12 V dc Maximum Current 300 mA Optical Port Type ST Wavelength and Emitter Type Model LE100 FSR 850nm LED Model LE100 FLR 1310nm ELED Range dB km1 Model LE100 FSR 62 125 µm cable 23 dB 6 7 km Model LE100 FLR 9 125 µm cable 32 dB 82 km Note Distance based on 3 dB km 850 nm and 1 5 dB km 1310 nm for 62 125 µm fiber Distance based on 35 dB km 1310 nm for 9 125 µm fiber Environmen...

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