User Guide – Technical Specifications Industrial remote access router - RSA-series
Page 20
Serial ports
• RS-232 DB9 Female connector (DCE pin assignment)
• RS-485/RS-422 at 4-pin screw terminal connector.
• Port rates: 300-115200 bit/s asynchronous.
• Data format: 7 or 8 data bits, None, Odd or Even parity, 1 or 2 stop bits.
I/O Contacts
• Input: dry contact sensor maximum current: 1,25-6mA
• Input: contact sensor maximum allowed loop resistance: 100Ω
• Output: maximum load voltage: 100V
• Output: maximum load current: 150mA
• Output: maximum On-resistance: 8Ω.
• Output: isolation Voltage: 1500 Vrms.
xDSL Line connection
• 2-wire “RJ11” type 6P2C modular jack for connection to line or DSL
splitter.
Power supply
The power supply input of the unit accepts both DC and AC voltages.
The DC input is not polarised. Three Voltage Ranges (Vr1, Vr2 and Vr3) are
available.
• 11-3Vdc (11-28Vac)
• Power consumption: 8W max.
• In-rush current (12Vdc): 612mA.
• Vr2: 18-60 Vdc (18-30Vac)
Vr3: 18-72 Vdc (No AC)
• Power consumption: 8W max.
• In-rush current (24Vdc): 295mA.
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