Rs232 Auxiliary Data Channel; Link Up Network Management Port; Introduction Of Back Panel; Optical Interface - Raisecom RCMS2504-240 User Manual

•
MDI/MDIX auto-negotiation

4.1.6. RS232 auxiliary data channel

RS232 standard, RJ45 connector. Refer to appendix A for wire sequence.

4.1.7. LINK UP network management port

LINK UP port can be connected with the serial port of computer. The connection standard
is optional between RS232 and RS485.
•
LINK UP port: RJ45 connector. It adopts RS485 or RS232 (19.2kbps) standard.

4.2. Introduction of back panel

4.2.1. Optical interface

Single strand, SC/PC connector

4.2.2. E1 interface

A DB37 male connector on the back panel provides 1~4
Appendix A for wire sequence.
CC4B-8G type of adapter for conversion from DB37 to 8 CC3s is needed for using 75Ω
connection. There are 1~4
"IN" below.
No need for adapter for using 120Ω connection

4.2.3. SLOT1, SLOT2 expanded slots

Configuration
Figure: Sketch of RCMS2504-240 of back panel
th
E1 tributaries from left to right, where the "OUT" above and
SLOT1
th
E1 tributary ports. Refer to
SLOT2
12
Raisecom Technology Co., Ltd
Capability