User's Manual

BSR100D™ Wireless Radio Modem Page 8 User Manual
Figure 6: Data Port Cable Description
Table 5: Interface Signal Description
Name Description
B+ Power (input) 10 to 16 VDC (13.3V nominal maximum) 2.5A (Not
Applicable)
RX Data Receive data from BSR100D to DTE
TX Data Transmit data from DTE to BSR100D
CTS Asserted when the BSR100D is ready to accept TX data
RTS Causes the BSR100D to transmit when asserted by the DTE
DCD Asserted by the BSR100D when a data signal is being
received
Pin Name Pin Name Pin Name
1 Ground 6 Ground 11 CS 0
2 Rx Data 7 Clear to Send
(CTS)
12 CS 1
3 Tx Data 8 Request to Send
(RTS)
13 CS 2
4 Test Audio 9 Data Carrier
Detect (DCD)
14 Received Signal
Strength Indicator
(RSSI)
5 B+ Power 10 B+ Power 15 DTR
Programming