Comtech EF Data SNM-1010L - Manual (Page 24)

SNM-1010L Data/Control Modem Revision 0
Introduction MN/SNM1010L.OM
1.2 Options
Comtech EF Data’s FAST system allows immediate implementation of different options
through the user interface keypad. Some FAST options are available through the basic
platform unit, while others require that the unit be equipped with optional hardware at the
factory or that the hardware be installed in the field. Refer to the following for a listing of
possible configurations.
Table 1-1. Options
Option Description Install Option
8PSK FAST
Asymmetrical Loop Timing (SCT) FAST
Full Rate Variable see Note 1 QPSK: 4.375 max FAST
OQPSK
FAST
Low Stability see Note 2 1 ppm Factory
ODU Power Supply 24 VDC, 100W or 48 VDC, 150W Factory
Primary Power: Direct Current see Note 3 48 VDC Input Power Factory
RX = 50 Ω IF Impedance see Note 4 Factory
25-Pin Female D Connector EIA-530 (RS-422), EIA-232 and V.35 *User
34-Pin Female V.35 “Winchester” Connector with V.35 *User
37-Pin Female D Connector EIA-422/EIA-449 Interface and
MIL-188-114 *User
AUPC *User
TX/RX Reed-Solomon Codec Concatenates with Viterbi and
Sequential *User
Turbo Codec *User
* User options can be installed at the factory or by the user as a field upgrade.
Notes:
1. Low rate variable ( ≤ 512 kbps) is standard.
2. High Stability, 0.02 ppm is standard.
3. Auto-ranging Primary Power of 90 to 264 VAC, 47 to 63 Hz is standard.
4. 75
Ω impedance is s tandard.
1.2.1 Personality Module
The following connectors are available through the personality modules:
• DIN and 37 pin connector (User Port & EIA-449)
• DIN and 25 pin connector (User Port & EIA-530)
• DIN and Manchester connector (User Port & V.35)
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