MODEL232BSS4 B&B Electronics, MODEL232BSS4 Datasheet - Page 33

• Manufacturer Part Number: MODEL232BSS4
• Description: Buffered Smart Switch
• Manufacturer: B&B Electronics

* - Pins 1, 4, & 6 looped back internally on the 232BSS4
B-2
Slave Port Connections:
Chart B.5. Ports A - D (DTE) to DTE (PC) DB25 Connector
Chart B.3. DCE (Modem) DB25 Connector to Master Port
- Pins 6, 8, & 20 looped back internally on the 232BSS4
- Pins 6, 8, & 20 looped back internally on the 232BSS4
Chart B.4. DCE (Modem) DB9 Connector to Master Port
Appendix B: Cable Charts
DB25 Connector
DB9 Connector
DCE (Modem)
DCE (Modem)
Ports A - D (DTE)
DB9 Connector
Serial Port
Serial Port
1 (DCD) *
2 (RD)
3 (TD)
4 (DTR) *
5 (GND)
6 (DSR) *
7 (RTS)
8 (CTS)
232BSS4
20
2
3
4
5
6
7
2
3
4
5
6
7
8
Direction
Direction
<-----------
----------->
<-----------
----------->
----------->
<-----------
----------->
<-----------
<-----------
----------->
<-----------
----------->
<--------->
<--------->
Direction
Documentation Number 232BSS41202 Manual
Signal
Signal
---------->
<----------
---------->
---------->
<----------
---------->
<----------
<-------->
Signal
DB25 Connector
Master Port (DCE)
Master Port (DCE)
DB25 Connector
DB25 Connector
Serial Port
DTE (PC)
232BSS4
232BSS4
3 (RD)
2 (TD)
5 (CTS)
4 (RTS)
20 (DTR) *
7 (GND)
6 (DSR) *
2 (TD)
3 (RD)
6 (DSR) *
7 (GND)
20 (DTR) *
5 (CTS)
4 (RTS)
20
8
2
3
6
7
5
4