Bell 5902 - Page 5

5902 Bell 202 Modem Hardware Manual
October 19, 2007
4
6.2.1 Basic Functional Test ............................................................................. 41
6.2.2 Tone Transmission Test ......................................................................... 41
6.2.3 Full Duplex Loop Back Test .................................................................... 42
6.3 Troubleshooting ........................................................................................... 42
7 SPECIFICATIONS ....................................................................................... 44
8 APPROVALS AND CERTIFICATIONS ....................................................... 46
Index of Figures
Figure 1: 5902 Module Layout ............................................................................................. 9
Figure 2: RS-232 Port Connector (DCE) ............................................................................10
Figure 3: RS-232 Wiring - 5902 (DCE) to DTE ..................................................................11
Figure 4: Four Wire Network ..............................................................................................13
Figure 5: Two Wire Network ..............................................................................................13
Figure 6: Four Wire RJ-45 Connection ...............................................................................14
Figure 7: Two Wire RJ-45 Connection ...............................................................................14
Figure 8: Four Wire Terminal Block Connection .................................................................15
Figure 9: Two Wire Terminal Block Connection .................................................................15
Figure 10: Typical Connection to Maxon Radio ..................................................................17
Figure 11: Typical Connection to Johnson Radio ...............................................................17
Figure 12: Typical Connection to Motorola Radio ...............................................................17
Figure 13: Transmit Timing with Soft Carrier Turnoff .........................................................24
Figure 14: Receive Timing without Soft Carrier Turn-off ....................................................25
Figure 15: Receive Timing with Soft Carrier Turn-off .........................................................25