AML M7220 Wireless Terminal - Manual (Page 10)

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USER’S GUIDE M7220 Wireless Hand-held Terminal
Communication Ports
The M7220 has two types of communication ports on the bottom of the unit. The ports are shown here.
Description of the RJ-45 10 Pin Connector (RS-232)
1. USB Ground
2. RxD (in to terminal)
3. TxD (out from terminal)
4. RTS (out from terminal)
5. GND
6. In Cradle Sensor
7. CTS (in to terminal)
8. UDC+ (USB data +)
9. UDC – (USB data -)
10. Battery
WARNING: Using an 8 Pin RJ-45 connector can cause damage to the devices’s
10 Pin RJ-45 interface connection.
Communication Ports
10 9 8 7 6 5 4 3 2 1
4 3
1 2
USB port
RS-232