V.35 Specification V.10, V.11 Specification, Circuit Supported - Comtech EF Data SDM-300L3 Installation And Operation Manual

Satellite modem
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SDM-300L3 Satellite Modem
Specifications
14.12.2

V.35 Specification V.10, V.11 Specification, Circuit Supported

Circuit Supported
Driver Amplitude (RD, SCR, SCTE, CTS,
RLSD, DSR, SCTE)
Amplitude (SCT, SD, RTS, LL, MC)
Polarity (SD, SCT, SCTE, RD, SCR)
Polarity (RTS, CTS, DSR, RLSD)
Phasing (SCTE, SCR)
Symmetry (SCT, SCTE, SCR)
Note: All other specifications are per CCITT V.10 and V.11.
SD, SCT, SCTE, RD, SCR, DSR, RLSD, RTS, CTS, MC,
DSR, LL
± 0.5V-PK, ± 20% differential, into 100Ω
± 0.2V Minimum into 100Ω
1 (True) when B positive with respect to A
0 (False) when A positive with respect to B
1 (True) when < -0.2V with respect to ground
0 (False) when > +0.2V with respect to ground
0 to 1 (False-to-True) transition nominally in center of
data bit
50%, ± 5%
SD-A, SD-B
Send Data
SCT-A, SCT-B
Serial Clock Transmit
RD-A, RD-B
Receive Data
SCR-A, SCR-B
Serial Clock Receive
SCTE-A, SCTE-B
Transmitter Signal Timing
MC-A, MC-B
Master Clock
RTS
Request to Send
CTS
Clear to Send
DSR
Data Set Ready
RLSD
Receive Line Signal Detect
LL
Local Loopback
MF
Mod Fault (ttl)
DF
Demod Fault (ttl)
14–32
Revision 0
MN/SDM300L3.IOM

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