Symbol Technologies LS 2106 - Manual (Page 18)

3-5
Maintenance and Specifications
LS 2106 Signal Descriptions
The following signal descriptions apply to the connection between the scanner and the cable,
and are for reference only.
Table 3-1. Signal Descriptions
Pin Signal Name Function
2 VBATT Input power.
3 GROUND Power supply input ground pin and reference for both
output signals. It must be capable of sinking all return
current.
4 Terminal Clock Bidirectional clock signal used to communicate between
the host terminal and the scanner or keyboard.
6 Synapse Data Data line for Synapse communication.
7 Synapse Clock Clock line for Synapse communication.
8 Terminal Data Bidirectional data signal used to communicate between the
host terminal and the scanner or keyboard
9 Keyboard Data Clamp Active-low output data signal used to communicate from
the scanner to the keyboard.
10 Keyboard Clock
Clamp Active-low output clock signal used to communicate from
the scanner to the keyboard.