A - 10 WT4070/90 Wearable Terminal Integrator Guide
Wearable Terminal Interface Connector Pin-Outs
Figure A-1
Pin Locations
Table A-6
Interface Connector Pin-Outs
PIN
Signal Name
Function
1
SCANNER_DETECT_RIGHT
Scanner detect.
2
USBH_N_RIGHT
USB host negative.
3
GND
Digital/system ground.
4
USBH_P_RIGHT
USB host positive.
5
A_GND
Analog ground.
6
HPOUTL_RI
Mic+ (default) or headphone out left.
7
U2_RXD
Scanner serial RXD.
8
HPOUTER_RIGHT
Headphone out right.
9
U2_TXD
Scanner serial TXD.
10
SCAN_PWR
Scanner 3.3 VDC power out.
11
U2_CTS
Scanner serial CTS (default if laser scanner plugged in), or
Audio Ground sense/MIC- (default if audio connector plugged
in).
12
U2_RTS
Scanner serial RTS.
Pin 1
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