GatesAir
A-1
Intraplex Products
Appendix A – Module Adapters for
the DS-64NC Module
This appendix covers the ten module adapters compatible with the DS-64NC module:
●
MA-412/MA-412A (RS-449 DCE)
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MA-413/MA-413B (V.35 DCE)
●
MA-414 (RS-449 DTE)
●
MA-415 (V.35 DTE)
●
MA-420 (X.21)
●
MA-421 (X.21)
●
MA-427 (LAN Bridge)
●
MA-428 (Enhanced LAN Bridge
The first six module adapters provide a 37-pin connector for the data signal. The MA-420 and MA-421
module adapters provide X.21 and external timing connectivity. The MA-427 and MA-428 module
adapter provide a high performance, remote, self-learning Ethernet bridge. The MA-428 module
adapter provides additional features, such as auto-negotiation or user-defined fixed operation.
Note: Verify that the module adapter shipped is the correct one for your needs before installing the
DS-64NC module.
A.1 37-pin Connector Module Adapters (MA-412, 412A, 413,
413B, 4-14 and 415)
These six module adapters (MAs) provide a 37-pin connector for the data signal (a DB-37S jack on the
DCE models, and a DB-37P plug on the DTE models), and an RJ-11 jack for timing output (Figures A-1
and A-2). The timing output may be applied to the multiplexer common module timing input to
synchronize the system timing to that of the receive clock signal on the DS-64NC module. Figures A-3
through A-6 show cable connections for the data connectors on these six MAs.
MA41x
6
5
4
3
2
1
PIN 37
RS449
or
V.35
CLK
OUT
PIN 19
PIN 20
PIN 1
DB-37S
RJ-11
Not Used
Not Used
Ground
Ground
Reference Timing Out
Reference Timing Out
Figure A-1. MA-412, MA-412A, MA-413, MA-413B (DCE) Module Adapters
Содержание Intraplex DS-64NC
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