Specifications

45
IMAGING ENGINE TERMINATIONS
Decode Board (USB) Output to Host Connector
Figure 28.Decode Board (USB) Output Connector
Pin Signal Name Function
1 N/C
No Connection
2
V
in
Power: Supply voltage input (3V to 5.5V)
3
GND Ground: Power and signal ground.
4
D- Input: USB D- Signal
5 <reserved>
Pin Function Reserved.
6
D+ Input: USB D+ Signal
7 <reserved>
Pin Function Reserved.
8
PWRDWN Output: active high = IS4920 is in power down mode.
9
nBEEPER Output: active low signal capable of sinking current.
10 nGoodRead
Output: active low signal for sinking current (Good Read).
11
nWAKE Input: Wakes scanner from power-down or sleep mode.
12
nTrig Input: Signal used as trigger input to activate the IS4920
Specifications are subject to change without notice.