39
Chapter 3 - Front & Rear Panel Descritpions
3.4
Back Panel
The cable connections for the MultiMux are made at the back panel.
Refer to Chapter 4 for cabling installation procedures. Refer to Appendix
C for cabling diagrams. The MultiMux back panel is shown in Figure 3-2.
I
O
COMPOSITE LINK
RS232C/V.35
EXTERNAL
INTERNAL
DIAL UP LEASED DIGITAL
MODEM DSU
COMMAND
MODEM
DIAL-UP
COMMAND PORT
CHANNEL 8
CHANNEL 4
CHANNEL 7
CHANNEL 3
CHANNEL 6
CHANNEL 2
CHANNEL 5
CHANNEL 1
Figure 3-2. Back Panel
3.4.1
ON/OFF Switch
This switch provides AC power to the MultiMux when placed in the up
(ON) position and removes power when in the down position.
3.4.2
Power Connector
The power connector is a receptacle for a 3-prong grounded power cord.
3.4.3
COMMAND MODEM DIAL-UP Connector
This connector is used when the command modem is connected to a
separate dial-up line for remote access.
3.4.4
COMMAND PORT Connector
The command port connector is used to connect the supervisory console
to the MultiMux MMH900 series. The supervisory console can be either
an ASCII terminal or a pc with a serial port running communications
software. The command port connector has a DCE physical interface
with a DB25 female connector.
3.4.5
COMPOSITE LINK INTERNAL MODEM
DIAL-UP Connector
This composite link internal modem connector is used with an internal
composite link modem with a dial-up or dial back capability. This
connector provides an RJ11 connection.
Summary of Contents for MMH900
Page 1: ...MMH900 Series Statistical Multiplexer User Guide...
Page 7: ...Chapter 1 Introduction Description...
Page 26: ...Chapter 2 Configuration...
Page 33: ...Chapter 3 Front Rear Panel Descriptions...
Page 44: ...Chapter 4 Installation...
Page 51: ...Chapter 5 Commands...
Page 89: ...Chapter 6 Operating Procedures...
Page 96: ...Chapter 7 Troubleshooting...
Page 111: ...Chapter 8 Service Warranty Technical Support...
Page 116: ...Appendices...
Page 184: ...Glossary...
Page 193: ...Glossary 193 X Y Z...
Page 200: ...S000315A...