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Version Date Revision History Section Pages Editor 3/31/09 Put manual into new format. Updated appendix for new module adapters, dividing appendix into current and discontinued MAs. 11/03/09 Changed “EB Lead” to “SG Lead” in two occurrences.
No header here Section 1 – Introduction This manual describes the setup and installation procedures for the Intraplex VF-25 Voice Frequency Module. Experienced users may refer directly to the Section 2 tables for configuration data. Your Intraplex multiplexer operation manual contains additional information about this system.
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The E-Lead signal goes to the E Lead driver. When active in Type I, III, and V signaling modes, ground equals BUSY; open equals IDLE. In Type II signaling, the E-Lead and SG-Lead are both used. When signaling is active, the E-Lead and SG-Lead are tied together through the E-Lead relay. GatesAir, Inc. Intraplex Products...
Intraplex VF-25 Voice Module 2 – Functional Description & Setup Version 7.1, November 2009 TDM Bus Serial Control Bus Drivers & Receivers FPGA TERM Local SELECT Loopback TIME SLOT SET SCB SIG OFF ADDRESS REMOTE AUX (LOCAL SERVICE LOOPBACK) CODEC...
2 – Functional Description & Setup Intraplex VF-25 Voice Module Version 7.1, November 2009 The control output passes to an amplifier stage and finally through the output transformer to the output connectors on the module adapter. With 0 dBm at the transmitter input, the output level is 0 dBm referenced to 600 ohms.
Intraplex VF-25 Voice Module 2 – Functional Description & Setup Version 7.1, November 2009 Figure 2-1 shows these loopback locations. Section 4 - “Testing and Troubleshooting” gives procedures for using these loopbacks. 2.6 Drop/Insert Operation A drop/insert multiplexer operates at a central point on a three (or more) point system. In Figure 2-3, Site 2 has a drop/insert multiplexer with a DI/A port connected to the transmission line to Site 1 and a DI/B port connected to the transmission line to Site 3.
2 – Functional Description & Setup Intraplex VF-25 Voice Module Version 7.1, November 2009 IMPORTANT!!! All modules must be inserted so that the white eject tab is at the bottom in a full size (5 1/4" high) shelf, and at the right in a compact (1 3/4"...
Intraplex VF-25 Voice Module 2 – Functional Description & Setup Version 7.1, November 2009 Table 2-1. Configuration Switches Switch#/ Position Label Setting Description SW1/1 - 5 TIME SLOT Table 2-4 Select the desired starting time slot. SELECT SW1/6 NORMAL: Local loopback off DOWN Activate local loopback.
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2 – Functional Description & Setup Intraplex VF-25 Voice Module Version 7.1, November 2009 A typical VF-25 response to a query looks like this: CONFIG? * OK CHANNEL CARD 3, TYPE 103 UNDER REMOTE CONTROL SRVC = ON P01 = 195 (B11000011)
2 – Functional Description & Setup Intraplex VF-25 Voice Module Version 7.1, November 2009 consecutive time slots are used, depending on the number of active channels. Starting time slots 22, 23, or 24 may be used only when fewer than four channels are active.
Intraplex VF-25 Voice Module 2 – Functional Description & Setup Version 7.1, November 2009 Table 2-8. Suggested P Codes to Achieve Desired dB Gain Gain P Code Gain P Code Gain P Code + 6.0 dB 0 dB 124* - 6.0 dB + 5.5 dB...
2 – Functional Description & Setup Intraplex VF-25 Voice Module Version 7.1, November 2009 Table 2-9. Remote Status Messages (S Codes) Position Value Description B00000000 M-Lead for Channel 1 is idle. ------- M-Lead for Channel 1 is busy. B00000000 M-Lead for Channel 2 is idle.
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CONFIG? typical VF-25 response to a query. CONFIG? h. Set service ON by remote control (ISiCL command, with in the SRVC = ON parameter field). You can now change the operating parameters for the module using GatesAir, Inc. Intraplex Products...
Intraplex VF-25 Voice Module 3 – Installation Version 7.1, November 2009 ISiCL commands. Your multiplexer operation manual gives details on using the Intraplex Simple Command Language (ISiCL) for remote access and control. 3.3 Mounting Insert the module into the selected slot in the Intraplex multiplexer.
6. If you are performing a remote loopback, deactivate the loopback for this channel and activate the loopback for the next channel to be tested. If you are using a local loopback, leave the loopback up until all channels have been tested. GatesAir, Inc. Intraplex Products...
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Intraplex VF-25 Voice Module 4 – Testing & Troubleshooting Version 7.1, November 2009 7. Repeat the previous steps for each active channel. 8. Remove the test equipment and deactivate all loopbacks. If there is an apparent malfunction, first check that the configuration is appropriate for the transmission system in use.
Idle = Open Type II: Busy = Contact closure to SG Idle = Open Time slots One to four sequential time slots (one for each active channel). Starting time slot is user-selectable. Loopbacks Local and remote analog loopbacks GatesAir, Inc. Intraplex Products...
Intraplex VF-25 Voice Module 5 – Specifications Version 7.1, November 2009 Indicator light Green light indicates Service On Environmental Temperature: 0° - 50°C Operating Humidity: 0% - 90% Non-condensing Power Consumption 2.0 Watts nominal with all four channels active Specifications are subject to change without notice.
Figure A-1 shows how to position the adapter and set the jumpers. Table A-2. MA-305 Pin Assignments Pin Assignment Signal Ch. 1 Ch. 2 Ch. 3 Ch. 4 Input (Ring) Input (Tip) Output (Ring) Output (Tip) E-Lead M-Lead Signal Ground Signal Battery GatesAir, Inc. Intraplex Products...
Intraplex VF-25 Voice Module Appendix A – MAs for VF-25 Voice Module Version 7.1, November 2009 For Jumper JMP5: For Jumpers JMP1, 2, 3, and 4 = Type II only = Type I, III, or V = Type I, II, or III...
Intraplex VF-25 Voice Module Appendix A – MAs for VF-25 Voice Module Version 7.1, November 2009 To utilize the signal battery polarity option, remove the jumpers in applications where the external signaling battery is positive (+) with respect to chassis ground. In cases of positive (+) signaling battery applications, both jumpers must be removed.
Appendix A – MAs for VF-25 Voice Module Intraplex VF-25 Voice Module Version 7.1, November 2009 Table A-4. MA-306C Channel 1 Jumper Settings Jumper JP2 Jumper JP6 Type II Type V Type I, III, and V Type I, II, and III Table A-5.
Intraplex VF-25 Voice Module Appendix A – MAs for VF-25 Voice Module Version 7.1, November 2009 Table A-7. MA-306C Channel 4 Jumper Settings Jumper JP5 Jumper JP9 Type II Type V Type I, III, and V Type I, II, and III A.1.3.2...
Appendix A – MAs for VF-25 Voice Module Intraplex VF-25 Voice Module Version 7.1, November 2009 A.1.3.4 Signal Battery Polarity To utilize the signal battery polarity option, remove the jumpers in applications where the external signaling battery is positive (+) with respect to chassis ground. In cases of positive (+) signaling battery applications, both jumpers must be removed.
Intraplex VF-25 Voice Module Appendix A – MAs for VF-25 Voice Module Version 7.1, November 2009 Figure A-5. MA-308C Jumpers and Face Plate The MA-308C module adapter provides modular connectors for each of the four circuits and is two card slots in width. The MA-308C module adapter is designed to meet the needs for interface signal monitoring and additional attenuation.
Appendix A – MAs for VF-25 Voice Module Intraplex VF-25 Voice Module Version 7.1, November 2009 Table A-10. MA-308C Alternate Jumper Settings Jumper JP1 Jumpers JP2, JP3, and JP5 Type V only Type I, III, or V A.1.4.2 Circuit Connectors The MA-308C module adapter provides four RJ-45 circuit jacks on the right.
Intraplex VF-25 Voice Module Appendix A – MAs for VF-25 Voice Module Version 7.1, November 2009 Table A-11. MA-308C Pin Assignments Pairing Description Comments Pin 1 Pair 3 T1 & R1 send signal from CO side (trunking) to user side (signaling)
Appendix A – MAs for VF-25 Voice Module Intraplex VF-25 Voice Module Version 7.1, November 2009 2. Once it is seated securely, secure the unit with screws provided. 3. Plug the connector into the adapter. A.1.5 MA-309C Two-Wire, 50-pin Connector The MA-309C 2-wire E&M interface module adapter provides 2-wire to 4-wire conversion for Intraplex...
Intraplex VF-25 Voice Module Appendix A – MAs for VF-25 Voice Module Version 7.1, November 2009 ● Jumpers 1 and 9 (JMP1 and JMP9) control the type of signaling for channel 1. ● JMP2 and JMP10 determine the type of signaling for channel 2.
Appendix A – MAs for VF-25 Voice Module Intraplex VF-25 Voice Module Version 7.1, November 2009 Table A-13. Selectable Attenuation Control for Nominal Input Level of 0dBm Jumper / Position Output of MA-309C Channel JMP 5 / Position 1-2 -10dBm attenuation...
Intraplex VF-25 Voice Module Appendix A – MAs for VF-25 Voice Module Version 7.1, November 2009 A.1.5.4 Attenuation Control Figure A-9 shows the jumper settings available to control output attenuation. The top of the figure shows Pin A. The default setting is 0dBm in and 0dBm out. Table A-16 shows the attenuation for nominal output level of 0dBm.
Appendix A – MAs for VF-25 Voice Module Intraplex VF-25 Voice Module Version 7.1, November 2009 A.1.5.5 Additional MA-309C Input/Output Options In the situation where the VF-25 module and MA-309C module adapter are used for transport of 2- Wire Audio with E&M signaling on the output side of the circuit, there are two possibilities to adjust the output signal level (one on the VF-25 module and one on the module adapter).
Intraplex VF-25 Voice Module Appendix A – MAs for VF-25 Voice Module Version 7.1, November 2009 A.1.5.6 Signal Battery Polarity To utilize the signal battery polarity option, remove the jumpers in applications where the external signaling battery is positive (+) with respect to chassis ground. In cases of positive (+) signaling battery applications, both jumpers must be removed.
Appendix A – MAs for VF-25 Voice Module Intraplex VF-25 Voice Module Version 7.1, November 2009 A.1.6.1 Jumper Settings Figure A-10 shows jumper locations on the MA-310 module adapter. Two sets control signaling and one set controls output levels. The first set of jumpers that control signaling is JMP1, JMP2, JMP3, and JMP4.
Intraplex VF-25 Voice Module Appendix A – MAs for VF-25 Voice Module Version 7.1, November 2009 Table A-19. Selectable Attenuation Control for Nominal Input Level of 0dBm Jumper / Position Output of MA-310 Channel JMP 5 / Position 1-2 -10dBm attenuation...
Appendix A – MAs for VF-25 Voice Module Intraplex VF-25 Voice Module Version 7.1, November 2009 Table A-21. MA-310 Pin Assignments Pairing Description Comments Pin 1 Pair 3 T1 & R1 send signal from CO side (trunking) to user side (signaling)
Appendix A – MAs for VF-25 Voice Module Intraplex VF-25 Voice Module Version 7.1, November 2009 Table A-24. MA-310 Technical Specifications Condition Value Input Impedance 600 Level tracking +3dBm0 to –37dBm0 input < 0.5dB+/- Tx level 0 dBm from 4W to 2W <...
Intraplex VF-25 Voice Module Appendix A – MAs for VF-25 Voice Module Version 7.1, November 2009 A.2 Discontinued Module Adapters A.2.1 MA-305B Four-wire, 50-pin Connector The MA-305B module adapter accepts a 50-pin connector, Amphenol 57-30500 or equivalent (Figure A-14). Table A-25 shows the pin assignments on this connector. Jumpers JMP1 through JMP9 are used to select the signaling type (JMP5 is not used on the MA-305B).
Appendix A – MAs for VF-25 Voice Module Intraplex VF-25 Voice Module Version 7.1, November 2009 1. At the rear of the chassis, insert the adapter into the same slot position in which the VF-25 module has been installed. 2. Once it is seated securely, secure the unit with screws provided.
Intraplex VF-25 Voice Module Appendix A – MAs for VF-25 Voice Module Version 7.1, November 2009 Table A-26. MA-306 Channel 1 Jumper Settings Jumper JP2 Jumper JP6 Type II Type V Type I, III, and V Type I, II, and III Table A-27.
Appendix A – MAs for VF-25 Voice Module Intraplex VF-25 Voice Module Version 7.1, November 2009 Table A-29. MA-306 Channel 4 Jumper Settings Jumper JP5 Jumper JP9 Type II Type V Type I, III, and V Type I, II, and III A.2.2.2...
Intraplex VF-25 Voice Module Appendix A – MAs for VF-25 Voice Module Version 7.1, November 2009 A.2.2.4 Installation To install the MA-306 module adapter, perform these steps: 1. At the rear of the chassis, insert the adapter into the same slot position in which the VF-25 module has been installed.
Appendix A – MAs for VF-25 Voice Module Intraplex VF-25 Voice Module Version 7.1, November 2009 A.2.3.1 Jumper Settings Jumpers JMP1 through JMP5 are used to select the signaling type. Figure A-16 shows how to hold the adapter and set the jumpers. Tables A-31 and A-32 show alternate settings.
Intraplex VF-25 Voice Module Appendix A – MAs for VF-25 Voice Module Version 7.1, November 2009 Figure A-18. MA-308 Pin Assignments Table A-33. MA-308 Pin Assignments Pairing Description Comments Pin 1 Pair 3 T1 & R1 send signal from CO side (trunking) to user side (signaling)
Appendix A – MAs for VF-25 Voice Module Intraplex VF-25 Voice Module Version 7.1, November 2009 Table A-34. MA-308 Switch Settings Channels 1-4 Transmit (T) Receive (R) Gain -23 dB Transmit circuit -23 dB Receive circuit -23 dB Transmit circuit...
Intraplex VF-25 Voice Module Appendix A – MAs for VF-25 Voice Module Version 7.1, November 2009 Figure A-19. MA-308B Jumpers and Face Plate The MA-308B module adapter provides modular connectors for each of the four circuits and is two module slots in width. The MA-308B module adapter is designed to meet the needs for interface signal monitoring and additional attenuation.
Appendix A – MAs for VF-25 Voice Module Intraplex VF-25 Voice Module Version 7.1, November 2009 Table A-35. MA-308B Channel 1 Alternate Jumper Settings Jumper JP2 Jumper JP6 Type II Type V Type I, III, and V Type I, II, and III Table A-36.
Intraplex VF-25 Voice Module Appendix A – MAs for VF-25 Voice Module Version 7.1, November 2009 Table A-38. MA-308B Channel 5 Alternate Jumper Settings Jumper JP5 Jumper JP9 Type II Type V Type I, III, and V Type I, II, and III A.2.4.2...
Appendix A – MAs for VF-25 Voice Module Intraplex VF-25 Voice Module Version 7.1, November 2009 Table A-39. MA-308B Pin Assignments Pairing Description Comments Pin 1 Pair 3 T1 & R1 send signal from CO side (trunking) to user side (signaling)
Intraplex VF-25 Voice Module Appendix A – MAs for VF-25 Voice Module Version 7.1, November 2009 A.2.5 MA-309 Two-Wire, 50-pin Connector The MA-309 2-wire E&M interface module adapter provides 2-wire to 4-wire conversion for Intraplex Products voice frequency channel modules with E&M type signaling. This adapter interfaces four channels with 600termination per channel.
Appendix A – MAs for VF-25 Voice Module Intraplex VF-25 Voice Module Version 7.1, November 2009 ● JMP2 and JMP10 determine the type of signaling for channel 2. ● JMP3 and 11 control channel 3. ● JMP4 and JMP12 control channel 4.
Intraplex VF-25 Voice Module Appendix A – MAs for VF-25 Voice Module Version 7.1, November 2009 Table A-41. Selectable Attenuation Control for Nominal Input Level of 0dBm Jumper / Position Output of MA-309 Channel JMP 5 / Position 1-2 -10dBm attenuation...
Appendix A – MAs for VF-25 Voice Module Intraplex VF-25 Voice Module Version 7.1, November 2009 A.2.5.4 Attenuation Control Figure A-23 shows the jumper settings available to control output attenuation. Pin A is shown at the top in this table. The default setting is 0dBm in and 0dBm out. Table A-44 shows the attenuation for nominal output level of 0dBm.
Appendix A – MAs for VF-25 Voice Module Intraplex VF-25 Voice Module Version 7.1, November 2009 Table A-46. MA-309 Technical Specifications Condition Value Input Impedance 600 Level tracking +3dBm0 to –37dBm0 input < 0.5dB+/- Tx level 0 dBm from 4W to 2W <...
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