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Model 300MB-SD  

CommCenter Series D1

2561078I 
Rev I3 0423
Printed in U.S.A.

Installation and Maintenance Manual

Summary of Contents for CommCenter D1 Series

Page 1: ...Model 300MB SD CommCenter Series D1 2561078I Rev I3 0423 Printed in U S A Installation and Maintenance Manual...

Page 2: ...limited warranty is in lieu of all other warranties express or implied contractual or statutory including but not limited to the warranty of merchantability warranty of fitness for a particular purpos...

Page 3: ...Application 13 Unbalanced Line Application 14 Connecting a Low Level Audio Input 14 Connecting a Low Level Audio Output 15 Typical Installations of the 300MB 16 As a SelecTone Control Center 16 As a R...

Page 4: ...re 5 Cascading multiple units 15 Figure 6 CommCenter as a SelecTone control center 16 Figure 7 Model 300MB with remote microphone and message playback 17 Figure 8 Model 300MB with 25 VRMS connections...

Page 5: ...ribution will be severely reduced if any objects are in front of the speaker Ensure that the front of the speaker is clear of any obstructions All effective warning speakers produce loud sounds that m...

Page 6: ...GC 302GCX 302X and 50GC speaker amplifiers It can also interface with any SelecTone Control Unit Models 300VSC or 300SCW 1 It can directly drive speakers designed for 25 VRMS line operation It can als...

Page 7: ...if external customer supplied devices such as programmable controllers heat detectors switches or program clocks are connected to the remote inputs This product is not listed for fire use A CommCenter...

Page 8: ...ctory set to be activated by closing a normally open latching contact between the associated input and circuit ground When activated the message continues to loop and repeat It stops as soon as it is...

Page 9: ...e TB1 1 through TB1 6 and COM TB1 7 The configuration of these channels is described in Input Configuration on page 8 These inputs are opto coupled to reduce the possibility of noise on the signal lin...

Page 10: ...nal Line 25 max Unbalanced Signal Line Standby 120 Balanced Signal Line 40 max Low Level Signal Line 600 Output Voltage Levels No Load 3 THD Unbalanced Signal Line 9 VRMS Balanced Signal Line 17 VRMS...

Page 11: ...Hz to 60 kHz Reference 1 kHz 1 dB No Load from 100 Hz to 90 kHz Reference 1 kHz 3 dB No Load from 200 Hz to 60 kHz Reference 1 kHz 1 dB Audio Distortion from Cascade Input to Balanced Signal Line Outp...

Page 12: ...ces or systems or interference from the system to other services Cross talk interference or hum induced by other telephone lines Extended downtime because of the second party involvement required to s...

Page 13: ...sses must be considered when calculating how many speakers can be connected to the 300MB Connecting to Remote Devices Physically install the remote SelecTone device s following the instructions includ...

Page 14: ...t the blue wire on the 300CK to the SIG COM wire from the 300MB Connect the yellow wire on the 300CK to the SIG HI wire from the 300MB See Figure 4 Figure 4 Model 300CK connections unbalanced line 290...

Page 15: ...CAL PWR POWER LINES MODEL 300GC MODEL 300MB MODEL 300MB MODEL AM25CK SIGNAL LINES SHIELDED TWISTED PAIR SIGNAL ENABLE CASCADE IN 120 240 Vac 13 Connecting a Low Level Audio Output The 300MB also has a...

Page 16: ...ol center GROUND 290A7321 10 1 1716 15 1 TB2 TB1 GAIN CNTR MODEL 300GC MODEL 300MB MODEL AM25CK SIGNAL LINES SHIELDED TWISTED PAIR 120 240 Vac 120 Vac 120 Vac LOCAL PWR LOCAL PWR POWER LINES 1413 As a...

Page 17: ...WER POWER LINES CONNECTIONS TO 300MC TB1 8 PTT NO PTT COM SIG COM MIC OUT PTT GND MIC COM MIC AUDIO IN TB1 10 TB1 16 TB1 17 TB2 13 TB2 7 TB2 14 TB2 12 300MB 300VSC 1 300SCW 1 Driving a 25 VRMS Speaker...

Page 18: ...MPLIFIER SIGNAL LINES SHIELDED TWISTED PAIR 120 240 Vac TB1 16 TB1 17 SIGNAL COMMON MICROPHONE OUT TO ADDITIONAL SPEAKERS 40 OHMS MAXIMUM LOAD AUDIO INPUT As a Typical Central Power System In this ins...

Page 19: ...er lines in the same conduit as signal lines Operating power is connected to the 300MB through the three position field wiring terminal block located at the back of the unit Two knockout openings are...

Page 20: ...ns before operating this system Do not perform any maintenance on this system when power is on Because the 300MB does not have a power switch ensure that the power is disconnected before proceeding Re...

Page 21: ...ds will operate on all Series B Series C and Series D Models The Series D CommCenters use a different storage IC than the Series A Series B and Series C These ICs cannot be interchanged between Series...

Page 22: ...R NO R J12 TONE1 R NO J9 M NC R J6 M 1 J11 J13 NC TONE2 J14 J10 M R NO J7 M R NC TONE3 M J8 M NO TONE6 NOJ3 NC NC TONE5 J4 NO NC TONE4 J5 TONE 2 PRIORITY PRIORITY TONE 3 PRIORITY PRIORITY PRIORITY TON...

Page 23: ...ts Description Part No Blank Message Module RMB9999SD Pre Recorded Message Module RM1SD Getting Service IIf you are experiencing any difficulties contact Federal Signal Customer Support at 1 800 344 4...

Page 24: ...2645 Federal Signal Drive University Park Illinois 60484 www fedsig com Customer Support 800 548 7229 1 708 534 3400 Technical Support 800 524 3021 1 708 534 3400...

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