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Filename: T_ERRATA 1
Errata K
Comtech EF Data Documentation Update
Subject:
Revised Table 5-2 Data Interface Connector Pin Assignments
Date:
October 26, 2006
Document:
CDM-570/570L Satellite Modem with Optional IP Module,
Installation and Operation Manual, Rev. 4, dated April 12, 2006
Part Number:
MN/CDM-570L.EK4
Collating Instructions:
Attach this page to page 5-2
Comments:
Changed TR A and TR B to DM A and DM B as shown:
Change Specifics:
Table 0-1. Data Interface Connector Pin Assignments
Pin #
Generic Signal
Description
Direction
EIA-422
EIA-530
V.35 EIA-232 Circuit #
2 Transmit Data A DTE to Modem SD A SD A BA 103
14 Transmit Data B DTE to Modem SD B SD B - 103
24 Transmit Clock A DTE to Modem TT A SCTE A DA 113
11 Transmit Clock B DTE to Modem TT B SCTE B - 113
15 Internal Tx Clock A Modem to DTE ST A SCT A DB 114
12 Internal Tx Clock B Modem to DTE ST B SCT B - 114
3 Receive Data A Modem to DTE RD A RD A BB 104
16 Receive Data B Modem to DTE RD B RD B - 104
17 Receive Clock A Modem to DTE RT A SCR A DD 115
9 Receive Clock B Modem to DTE RT B SCR B - 115
8 Receiver Ready A Modem to DTE RR A RLSD CF 109
10 Receiver Ready B Modem to DTE RR B - - 109
5 Clear to Send A * Modem to DTE CS A CTS CB 106
13 Clear to Send B * Modem to DTE CS B - - 106
4 Request to Send A * DTE to Modem RS A RTS CA 105
19 Request to Send B * DTE to Modem RS B - - 105
6 Data Set Ready A * Modem to DTE DM A DSR CC 107
22 Data Set Ready B * Modem to DTE DM B - - 107
7 Signal Ground - SG SG AB 102
1 Shield - Shield FG AN 101