Appendix

 

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

4"

+

+

1.8

+

+

.14"

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

5

4

3

2

1

9

8

7

 

6

 

1

- Carrier Detect (CD)

 

2

- Received Data (RXD)

 

DB-9S

3 - Transmitted Data (TXD)

(on the unit)

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

PN1197-00 Revision 1.0

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Sierra Wireless DART 200 CDPD Modem manual Charts and Diagrams, On the unit