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Introduction to the SINAUT ST7 system
2.3 SINAUT TIM communication modules
TIM 42 / TIM 42D
Asynchronous character format
•
•
•
•
Hamming distance d
•
•
Integrated modem MD2
Transmission path
Type of modulation
Transmission speeds
Mode
•
•
Transmit level can be set to
Receive level
Terminating resistor can be adjusted
•
•
•
Ready to send
•
•
•
Lower / upper keying frequency
•
•
•
Floating optical relay output
•
•
•
48
SINAUT ST7 protocol,
polling or spontaneous
SINAUT ST7 protocol,
multi-master polling
SINAUT ST1 protocol, polling
SINAUT ST1 protocol, spontaneous
SINAUT ST7 protocol
SINAUT ST1 protocol
With 2-wire or 2 x 2-wire
With 4-wire
For 1200 and 2400 bps
For 9600 and 19200 bps
For tapping point
At 1200 bps
At 2400 bps
At 9600 and 19200 bps
At 1200 bps
At 2400 bps
At 9600 and 19200 bps
Max. connected voltage
Max. permitted permanent current
Max. R
on
10 or 11 bits
•
10 bits
•
11 bits
•
10 or 11 bits
•
4
•
4
•
2-wire, 2 x 2-wire or 4-wire,
twisted pair, without loading coils or with few
loading coils
Frequency shift keying (FSK)
1200 bps
•
2400 bps
•
9600 bps (not for telephone company leased
•
lines)
19,200 bps (not for telephone company
•
leased lines)
Half duplex
•
Duplex or half duplex
•
0 dB
•
-6 dB
•
-9 dB (for telephone company leased lines)
•
-15 dB
•
0 to -43 dB
600 ohms
•
150 ohms
•
> 6 kilohms
•
After 7 ms
•
After 4 ms
•
After 0.5 ms
•
1300 Hz / 2100 Hz
•
2400 Hz / 3300 Hz
•
20800 Hz / 33600 Hz
•
60 V AC/DC
•
400 mA
•
3 ohms
•
SINAUT ST7 Station control system - System Manual
System Manual, 05/2007, C79000-G8976-C178-06
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