Siemens SIMATIC TIM 3V-IE DNP3 System Manual page 317

MD2
Terminating resistor can be adjusted
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Ready to send
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Lower / upper keying frequency
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Asynchronous character format
Floating optical relay output
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Surge withstand capability
U
1.2/50
between supply circuit and
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Compatible with SINAUT modems
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Certifications and approvals
Technical specifications of the MD3 analog dial-up modem
MD3
Interfaces
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Power supply
Current consumption
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TIM DNP3
System Manual, 12/2015, C79000-G8976-C253-04
For 1200 and 2400 bps
For 9600 and 19,200 bps
For tapping point
At 1200 bps
At 2400 bps
At 9600 and 19,200 bps
At 1200 bps
At 2400 bps
At 9600 and 19,200 bps
Max. connected voltage
Max. permitted permanent current
Max. R
on
to DIN VDE 0804
FSK remote line circuits
Optical relay output
MD100
MD124
Attachment to telephone network or dedicated
line
RS-232 attachment to DTE
RS-485 attachment to DTE
Connection to power supply
From 24 V DC
600 ohms
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150 ohms
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> 6 kilohms
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After 7 ms
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After 4 ms
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After 0.5 ms
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1300 Hz / 2100 Hz
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2400 Hz / 3300 Hz
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20,800 Hz / 33,600 Hz
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10 or 11 bits
60 V AC/DC
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400 mA
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3 ohms
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2.5 kV
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2.5 kV
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At 1200 bps
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At 1200, 2400 and 19,200 bps
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EU approval CE 0682 X
RJ-12
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9-pin D-sub male connector
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9-pin D-sub female connector
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4-pin terminal strip
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24 V DC
200 mA
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Accessories
A.2 Modems
317