Honeywell DOLPHIN 9951 - Manual (Page 132)

12 - 8
Serial Connector
The base connector is straight to the printed circuit board (PCB). The ninth pin sends 500mA at 5V power
out. This can power a peripheral device, such as a mobile printer, as long as that peripheral device can
accept 500mA at 5V.
Note: Signals referenced are for a DTE device.
Pin # Description
1 Internal Jumper to Pin 6
2 TXD
3 RXD
4 DSR
5 GND
6 DTR
7 CTS
8 RTS
9 5 VOLT OUT