Omni 4000 Series Installation Manual page 176

Multi-Bus Serial I/O Module*
RS-232
Serial Data Output Voltage
Recommended Load Impedance
Short Circuit Current
Input Low Threshold
Input High Threshold
Baud Rate
Common Mode Voltage
LEDs
RS-485
Serial Data Output Voltage
Recommended Load Impedance
Short Circuit Current
Differential Input Low Threshold
Differential Input High Threshold
Baud Rate
Common Mode Voltage
LEDs
*2 ports for each module. Each port can be configured for RS-232, RS-485 2-wire or 4-wire.
Dual Ethernet Module
Ethernet
Physical
Speed
Ports
Connections
Protocols
Page 8-8
OMNI 4000/7000 Installation Guide – Rev H
Specifications
±7.5 V typical
1.5 kΩ
10 mA limited
-3.0 V
+3.0 V
Software selectable range: .3, .6, 1.2, 2.4, 4.8, 9.6, 19.2,
38.4 kbps
±250 VDC to chassis ground
Indicator LEDs for each channel input, output and
handshaking signals
5 V differential driver
120 Ω (located on module)
20 mA limited
-0.2 V
+0.2 V
Software selectable range: .3, .6, 1.2, 2.4, 4.8, 9.6, 19.2,
38.4 kbps
±250 VDC to chassis ground
Indicator LEDs for each channel input, output and
handshaking signals
Specifications
10/100 BaseT
10/100 Mbits/s
2 per module
8 simultaneous per port; the default TCP port setting is
7001 through 7008
Modbus, Modbus/TCP, LPD, Syslog, Telnet, TCP, UDP
SSL (individually enabled/disabled for each virtual
connection)
Technical Specifications