Comtech EF Data C5 - Manual (Page 79)

C5/K1/K3 Integrated Satellite Terminal System Specifications
Rev. 0 2–45
2.5.3 Asynchronous Overhead Specification (Optional)
The operator can select EIA-232 or EIA-485 for either the transmit or receive
asynchronous overhead data type.
Refer to Table 2-26 for asynchronous specifications.
Table 2-26. Asynchronous Specifications
Primary Data Rates Supported
Interfaces:
EIA-422
V.35
EIA-232 9.6 kbit/s, 19.2 kbit/s, 32 kbit/s to 2.048 Mbit/s
9.6 kbit/s, 19.2 kbit/s, 32 kbit/s to 2.048 Mbit/s
9.6 to 120 kbit/s
Asynchronous ESC
Maximum Data Rate 1.875% of primary channel
Channel Interface EIA-232
EIA-485 (2-Wire) Half-Duplex
EIA-485 (4-Wire) Full-Duplex
Connector 25-pin D on breakout panel (UB300)
Available Baud Rates 110, 150, 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, bit/s
Protocol Format 5, 6, 7, 8 data bits
Even, Odd, No Parity
1 or 2 stop bits ( 1 or 1.5 for 5 bit)
EIA-232 Specifications
Circuits Supported SD, RD, RTS, CTS
Amplitude (RD, RTS) True: 14V
% 11V
False: -14V
% 11V
Amplitude (TD, DSR,
CTS) True: 11V
% 2V
False: -11V
% 2V
Impedance 5000
% 2000! < 2500 pF
Baud Rate 1/512 times the primary data rate
AUPC Specifications
Target Power Levels C-Band: +25 to +38 dBm
Ku-Band K1: +17 to +30 dBm
Ku-Band K3: +22 to +35 dBm
Target E
b
/N
0
Level 3.2 to 16.0 dB, in 01 dB steps
Tracking Rate 0.5 to 6.0 dB/min, in 0.5 dB/min steps
Local/Remote Carrier
Loss Setting (Local Has
Priority) Maximum – go to highest power output level
Nominal – go to preprogrammed output level
Hold – No action
Note: Local carrier loss has priority over remote carrier loss.
AUPC Test Modes 2047 test pattern for remote BER monitoring
Remote baseband loopback test