Symbol PDT 3100 Series Product Reference Manual page 90

PDT 3100 Series Product Reference Guide
3115 Communications/Charger Adapter - Straight through. DTE device with a female
DB25 connector
Pin# Signal
2 TXD*
3 RXD*
4 RTS
5 CTS
6 DSR
1,7 GND
20 DTR
22 RING
25 PWROUT
3115 Communications/Charger Adapter - Full Duplex Null Modem Female DB25
connector
PDT3100 PDT3100
A-2
Table A-2. 3115 CCA
Transmit Data output
Received Data input
Request To Send output
Clear To Send input
Data Set Ready input
Power and signal ground
Data Terminal Ready output
Ring input
Optional regulated 5V output. Only active during communications, and
only if enabled by adding a jumper inside the housing. Use with caution.
TXD TXD
RXD RXD
RTS RTS
CTS CTS
GND GND
DSR DSR
DTR DTR
RING RING
Description
1 1 GND GND
2 2 TXD TXD
3 3 RXD RXD
4 4 RTS RTS
DB25 DB25
5 5 CTS CTS
8 8 DCD DCD
7 7 GND GND
6 6 DSR DSR
20 20 DTR DTR
22 22 RING RING