User guide

ASCOM USER GUIDE
High Speed Base Band Modems
7
This manual covers the installation and operation of the following Ascom high-speed base
band modems:
AM 64/128EA
AM 64/384A
AM 64/512A
AM 64/768A
AM 64/1024A
This guide includes explanations of the associated plug-in user interface modules with the
exception of the ABR (Ascom Bridge Router) module, which requires an additional guide
(part number 1/269/001/610).
Rack mount versions of the High Speed Base Band Modems are covered by the User Guide for
the associated shelf:
Shelf Type User Guide Part Number
AM Rack 1/113/002/610
AM Modem Shelf With Management 1/159/001/610
1 SCOPE
1
8.1 X21 (V.11) 51
8.1.1 15 Way D-type X.21 (V.11) Connector pin allocation 51
8.1.2 Module Link Settings 51
8.1.3 External Timing 52
8.2 X.21 BIS (V.24/V.28) 53
8.2.1 25 Way D-type X.21 bis (V.24/V.28) Connector pin allocation 53
8.2.2 Module Link Settings 53
8.2.3 External Timing 53
8.3 V.35 54
8.3.1 V.35 (MRAC) Connector Pin Allocation 54
8.3.2 Module Link Settings 55
8.3.3 External Timing 55
8.4 RS530 56
8.4.1 25 Way D-type RS-530 Connector pin allocation 56
8.4.2 Module Link Settings 57
8.4.3 External Timing 58
8.5 X.21 BIS (V.36) 58
8.5.1 37 Way D-type V.36 Connector pin allocation 58
8.5.2 Module Link Settings 59
8.5.3 External Timing 60
8.6 G.703 CODIRECTIONAL 64K 60
8.6.1 9 Way D-type Connector pin allocation 60
8.6.2 Module Link Settings 60
8.6.3 External Timing 60
8.7 ASCOM BRIDGE ROUTER 61
8 USER INTERFACES 51
6 ASCOM USER GUIDE
High Speed Base Band Modems