Sierra Wireless DART 200 CDPD Modem Guia do Utilizador Página 125

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PN1197-00 Revision 1.0
C Charts and Diagrams
Figure C-1 shows the hole pattern for the mounting bracket. Use a 4-40
machine screw, a 4-25 tapping screw, or a 0.125 DIA rivet to fasten the
bracket. A flat washer is not required because the bracket is made of
hardened steel, but a lock washer is required.
Figure C-1. Mounting bracket template
Figure C-2 shows the modem connector pinout configuration. A straight
cable is required between the DTE (computer or terminal) and the DCE
(modem).
Figure C-2. Modem connector pinout
Appendix
4"
1.8
"
+
+
+
+
.14"
1 - Carrier Detect (CD)
2 - Received Data (RXD)
3 - Transmitted Data (TXD)
4 - Data Terminal Ready (DTR)
5 - Signal Ground (GND)
6 - Data Set Ready (DSR)
7 - Request To Send (RTS)
8 - Clear To Send (CTS)
9 - N/C
12345
6789
DB-9S
(on the unit)
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