Symbol Series 3100 Product Reference Manual page 117

3115 Communications/Charger Adapter - Full Duplex Null Modem.
DB25 connector.
PDT 3100
PDT3100
PDT 3500
3115 Communications/Charger Adapter - RTS/CTS Null Modem.
DB25 connector.
PDT 3100
PDT3100
PDT 3500
1
TXD 2
RXD 3
RTS 4
CTS 5
8
GND 7
DSR 6
DTR 20
RING 22
1
TXD 2
RXD 3
RTS 4
CTS 5
8
GND 7
DSR 6
DTR 20
RING 22
Port Pin-Outs
GND
TXD
RXD
RTS
CTS DB25
DCD
GND
DSR
DTR
RING
GND
TXD
RXD
RTS
CTS
DB25
DCD
GND
DSR
DTR
RING
Female
Female
A-3