General Information
CIS-14 is a synchronous duplex teleprinter system with ARQ.
This modem system is also known as AMOR and
AMOR96.
Usage:
§ Data communication over HF.
§ Point-to-point communication between stations in CIS (Commonwealth of Independent States)-region.
Mode Details
|
|
Item |
Value |
|
Standard |
Modulation |
FSK |
|
|
Number of channels |
2 |
|
|
Shift (Hz) |
500 |
|
|
Bandwidth (Hz) |
700 |
|
|
Symbol rate (Baud) |
96 |
|
|
Coding |
Parity check |
|
|
Alphabet |
M2 Cyrillic |
|
Demodulator Settings |
Symbol rate (Bd) |
96 |
|
|
SR tolerance (Bd) |
5 |
|
|
Shift (Hz) |
500 |
|
|
Shift tolerance (Hz) |
10 |
|
|
Modem type |
Synchronous |
|
Features |
Demodulation |
yes |
|
|
Recognition |
yes |
|
|
Decoding |
yes |
|
|
Automatic Polarity Adjustment |
yes |
|
|
Combination with other modems (modem list) |
yes |
|
Tuning |
The tuning frequency is the center of the signal | |
Table 64: CIS-14
Figure 23: CIS-14 Spectrogram