Page 5 of 5
1.2 Serial Port Pins: (RS 232 interface)
Figure 2. DB9 Female RS-232 DCE Interface
1.3 Applications:
Example applications for data communications with CMM 900-3W include:
•
Packet Data Radio
•
SCADA and Telemetry Systems
•
Remote gas/water/electric meter readings.
•
Factory Automation systems
•
Vending Machines
1.4 Your package includes:
•
CMM 900-3W unit (Power supply and antenna are optional)
•
RS 232 Cable (DB9, M-F)
•
This USER GUIDE
Pin No.
Signal Name
Input/Output
1
DCD
Output
2
RXD
Output
3
TXD
Input
4
DTR
Input
5
GND
6
DSR
Output
7
RTS
Input
8
CTS
Output
9
RI
Output
Содержание CMM 900-3W
Страница 1: ...Page 1 of 1 CMM 900 3W USER GUIDE AMPS Cellular Modem Module 3W ...
Страница 4: ...Page 4 of 4 Requires 5 Volts DC 1500 ma ...
Страница 18: ......