Symbol Cyclone M2000 Series Product Reference Manual page 290

Cyclone
Table B-3. Single-Port RS-232C, 8-Pin Female Siemens Nixdorf
Pin
SHELL DRAIN
1 +12V
2 RxD
3 TxD
5 Ground
6 DTR
7 RTS
8 CTS
B-6
TM
M2000 Series Product Reference Guide
P/N 25-32469-01, -02
Signal
Converted to +5V.
Serial data receive input. Driven by the serial data transmit
output on the device communicating with the scanner.
Serial data transmit output. Drives the serial data receive
input on the device communicating with the scanner.
Power supply input ground pin and reference for both
output signals. Must be capable of sinking all return
current.
Data Terminal Ready. This signal is hardwired active.
Request-to-send handshaking output line. Used optionally
by the scanner to signal another device that data is
available to send. Used only in conjunction with the CTS
line.
Clear-to-send handshaking input line. Used optionally by
another device to signal the scanner that it may
commence transmitting data. Used only in conjunction
with RTS line.
Function