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Technical Specifications
Electrical
RS-232 DTE Terminal Port
Data rate: 9600 bps
Asynchronous data format: 8 data bits, no parity, 1 stop bit
4-wire interface: RXD,TXD,DTR,DSR (See appendix A for pinout)
RS-232 DCE Serial Ports
Supported data rates: 115200, 57600, 38400, 19200, 9600, 4800, 2400, 1200, and
300 bps
Supported asynchronous data formats:
8 data bits, no parity, 1 stop bit
o
7 data bits, odd parity, 1 stop bit
o
7 data bits, even parity, 1 stop bit
o
7 data bits, mark parity, 1 stop bit
o
7 data bits, space parity, 1 stop bit
o
2-wire interface: RXD,TXD (See appendix A for pinout)
Mains Power Input Port
Connector: IEC C14
Voltage: 250 Vac maximum
Current: 8A maximum continuous
Fuse: 8A, 250 Vac, 5 x 20mm, time-delay, ceramic (IEC type T8AH250V)
Power Output Ports
Connector: IEC C13
Voltage: 250 Vac maximum
Current: 8A maximum continuous
Switching: 2-pole, normally closed (2 Form B)
Current measurement range: 0-8.5 A (RMS)
Current measurement accuracy: ±0.2 A
Power supply input
Voltage: 12-20 Vdc (either polarity), or 8-15 Vac
Plug dimensions: 5.5mm o.d. x 2.5mm i.d. x 9.5mm length
Power Consumption
1.5 W (typical)
1.8 W (maximum)
Environmental
Temperature
Operating Temperature conditions: 0 to 50 degrees C,
Non-Operating Temperature conditions: -20 to 70 degrees C
USR4204 User Guide
Page 34 of 52
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