2
Cable connector pin-outs descriptions
Cable connector interface pin-outs
The pin-outs descriptions in Table 1 apply to the cable connector on the scanner and are for reference
only.
Table 1-2 Cable connector pin-outs descriptions
Pin RS232
Keyboard
(PS2)
USB
1 Power
(+5V)
Power
(+5V) Power
(+5V)
2
+3.3V ( for interface auto
selection purpose)
Ground (for interface auto
selection purpose)
+3.3V ( for interface auto
selection purpose)
3 Ground
Ground
Ground
4
+3.3V ( for interface auto
selection purpose)
Reserved
Ground (for interface auto
selection purpose)
5 TxD
KeyClock Reserved
6 RxD
KeyData
Reserved
7 Reserved
TermClock
Reserved
8 Reserved
TermData
Reserved
9 CTS
Reserved
D-
10 RTS
Reserved
D+
Note: Voltage level of all RS232 Pin-outs (RxD, TxD, CTS and RTS) is 0V for logic low and 3.3V for logic
high.
Summary of Contents for MD52 Series
Page 1: ...MD52xx Barcode Scanner User Manual Version MD52xx_UM_EN_V1 1 10...
Page 2: ......
Page 4: ...ii...
Page 10: ...4 Decode zone High Density series Long Range series...
Page 11: ...5 Dimensions...
Page 12: ...6 Parts of the scanner Figure 1 Exit window LED Trigger Cable interface port...
Page 21: ...15 SETUP Option bar code Option Alpha entry Enable 01 END...
