Installation Instruction

CNI-800D Developer’s Guide
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4. Serial Interface Between Application DTE
This unit can be easily integrated into anywhere of the wireless modem adopted
device.
PIN ASSIGNMENTS
1. RESET : External Reset
2. TXD : Transmit Data
3. PWRON : RPM Power On/Off
4. RXD : Receive Data
5. SENSE1 : Status Input 1
6. RTS : Request to Send
7. SENSE2 : Status Input 2
8. CTS : Clear to Send
9. SENSE3 : Status Input 3
10. DTR : Data Transmit Ready
11. SENSE4 : Status Input 4
12. DSR : Data Set Ready
13. MAGWAIT : Message Wait
14. DCD : Data Carrier Datect
15. INRANE : In Range Indicator
16. RI : Ring Indicator
17. LOWBATT : Low Battery
18. 4.0V PWR : 4.0V Power Supply
19. GND : Ground to Host
20. 4.0V PWR : 4.0V Power Supply
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