Motorola Symbol LS1203 Product Reference Manual page 37

The signal descriptions in
Scanner Signal Pin-outs
Table 3-3
Pin RS-232
1 Reserved Reserved
2 Power Power
3 Ground Ground
4 TxD KeyClock
5 RxD TermData
6 RTS KeyData
7 CTS TermClock
8 Reserved Reserved
9 n/a n/a
10 n/a n/a
Table 3-3 apply to the connector on the scanner and are for reference only.
Keyboard
USB
Wedge
Jump to Pin 6
Power
Ground
Reserved
D +
Jump to Pin 1
D -
Reserved
n/a
n/a
Maintenance & Technical Specifications 3 - 7