User's Manual

Table Of Contents
Legend: Backplane (rear view)
No. Component Description
1 RTN Connection for the positive voltage line (input voltage)
2 DC -48 V Connection for the negative voltage line (input voltage)
3 PWR_OUT Power supply connectors for the installed components
4 DIP switches Switches for the setting as basic rack or expansion rack
Switch positions:
n DIP switch (1)
Basic rack: top
Expansion rack: bottom
n DIP switch (2 to 4): top
5 SW2
Connectors of the connection panel, refer to
Ä
Chapter
3.2.1.2 “Connection panel” on page 34
SW1
MCB2
MCB1
6 I2C_M Connector of the PSU only for V
AC
power supply
7 SCN2
Connector of the connection panel, refer to
Ä
Chapter
3.2.1.2 “Connection panel” on page 34
8 SCN1
Connector of the connection panel, refer to
Ä
Chapter
3.2.1.2 “Connection panel” on page 34
9 IRU2 Connector for connecting an expansion rack
10 IRU1 Connector for connecting an expansion rack
11 SYNC2_IN Synchronization connector (input) of the expansion rack
12 SYNC1_IN Synchronization connector (input) of the expansion rack
13 SYNC2_OUT Synchronization connector (output) of the basic rack
14 SYNC1_OUT Synchronization connector (output) of the basic rack
15 1PPS_OUT Synchronization connector (output) via a 1PPS signal (pulse
per second) for base stations, such as DIB-500 R4.1
16 CAN_F Not used for the time being
17 CAN_M
18 RS485_F Connector for the alarm/connection box
19 RS485_M Connector for the fan unit
Product description
Components > Backplane
DIB-R5 flexibleTx
54 Operation Manual 90DIBR5flexibleTxOM02 - 1.2