Front Panel Connections; Key Loader Interface; Table 5-1. Pinouts For Skl Key Loader Interface (Rs-232) 6-Pin Female Gc283 Connector; Figure 4-1. Front Panel - Comtech EF Data DMD-2050E Installation And Operation Manual

DMD2050E Universal Satellite Modem
5.2

Front Panel Connections

5.2.1 Key Loader Interface

Label Location
SKL Front Panel
Connect a hand-held PC to the Key Loader Interface to upload the Shared Message
Authentication Token (SMAT) to the modem. See the MN-DMD2050E-TKL manual for more
information
Table 5-2. Pinouts for SKL Key Loader Interface (RS-232) 6-Pin Female GC283 Connector
MN-DMD2050E Revision 2
Description
Key Loader Interface Port
Pin No. Signal Name
A Ground
B Transmit Data RS-232
C Receive Data RS-232
D NC
E Receive Data RS-232
F NC
Connector Type
RS-232, 6-pin audio connector (GC283)
Signal Direction
GND ---
TX KEY A Output
RXD-232 Input
NC ---
RX KEY B Input
No Connect
External Connections
5–3