VEGA LUCOM EDGE router ER75i v2 SL USER’S GUIDE - Manual (Page 19)

EXPANSION PORT MOUNTING
19
2.9. Technical specification of optional PORT1 and PORT2
•
Expansion port RS232
Expansion port RS232
Power supply Internal ....
Operating temperature -30 .. +60 °C Environment
Storage temperature -30 .. +85 °C
Emission EN 55022/B
Immunity ETS 300 342
Standards
Safety EN 60950
Max. operating bus current 15 mA
Max. bit rate 230400 bps
Max. overvoltage ±30 V
RS232 specifications
(EN 1434)
Max. total cable length
(300Bd, 200nF/km) 20 m
LED port indicator
Green LED Indicates Receive data
Yellow LED Indicates Transmit data
•
Expansion port RS485-RS422
Expansion port RS485-RS422 RS485 RS422
External +10 .. +30 V
Internal ....
Supply power Max. 1 W
Power supply
Supply current Max. 4 mA
Operating temperature -30 .. +60 °C Environment
Storage temperature -30 .. +85 °C
Emission EN 55022/B
Immunity ETS 300 342
Standards
Safety EN 60950
Max. devices (each 1,5 mA) 256
Max. bit rate 38400 bps
Short circuit strength Permanent
RS485 specifications
(EN 1434)
Max. total cable length
(300Bd, 200nF/km) 1200 m
LED port indicator
Green LED Indicates Receive data
Yellow LED Indicates Transmit data
External or internal power supply of module Expansion port RS485/RS422 can
be made by wiring jumpers J2 and J3 on this module. If external power supply of the module
is required, jumpers J2 and J3 must be connected to pins 2 - 3. Internal power supply
is made by connecting pins 1 - 2 with jumpers J2 and J3.
LUCOM GmbH * Ansbacher Str. 2a * 90513 Zirndorf * Tel. 09127/59 460-10 * Fax. 09127/59 460-20 * www.lucom.de