Zebra TC75 - I;O Connector Pin-Outs

Technical Specifications A - 5
I/O Connector Pin-Outs
Figure A-1 I/O Connector
Table A-3 SE4750-SR Decode Distances
Symbol Density/ Bar Code Type
Typical Working Ranges
Near Far
3 mil Code 39 4.1 in.
10.41 cm
4.9 in.
12.45 cm
5.0 mil Code 128 3.5 in.
8.89 cm
6.8 in.
17.27 cm
5 mil PDF417 4.4 in.
11.18 cm
6.3 in.
16.00 cm
6.67 mil PDF417 3.2 in.
8.13 cm
8.1 in.
20.57 cm
10 mil Data Matrix 3.3 in.
8.38 cm
8.5 in.
21.59 cm
100% UPCA 2.0 in.
5.08 cm
18.0 in.
45.72 cm
15 mil Code 128 2.6 in.
6.06 cm
19.8 in.
50.29 cm
20 mil Code 39 1.8 in.
4.57 cm
27.0 in.
68.58 cm
Note: Photographic quality bar code at 18° tilt pitch angle under 30 fcd ambient illumination.
Table A-4 I/O Connector Pin-Outs
Pin Signal Description
1 GND Power/signal ground.
2 RXD_MIC UART RXD + Headset microphone.
3 PWR_IN_CON External 5.4 VDC power input.
Pin 1