Industrial Redundant Ring Switch
– RS Series User Manual
Models
R S -408
RSM-408
RS-408A
RSM-
408A
Tec h n ology
Standards
IEEE 802.3, IEEE 802.3u, IEEE802.3x
Processing Type
I Store & forward, wire speed switching
MAC Addresses
2048
Memory Bandwidth
3.2 Gbps
Frame Buffer Memory
1 Mbit
Flow Control
IEEE 802.3x flow control, back pressure flow control
Interface
RJ-45 Ports
10/100 Base-TX auto negotiation speed, F/H duplex mode, and auto MDI/MDI-X connection
LED Indicators
Power, 10/100M, Link/Act, Master
Ethernet Isolation
1500 Vrms 1 minute
COM1
RS-232 (TxD, RxD and GND); Non-isolation
COM2
RS-485 (D2+, D2-; self-tuner ASIC inside); Non-isolation
Connection
Yes
Power Input
Input Voltage Range
+10 ~ +30 VDC (Isolation redundant input)
+12 ~ +48 VDC (Non- Isolation)
Power Consumption
0.3 A @ 24 VDC, +/-5% arrowed with 100M Full duplex
Protection
Power reverse polarity protection
Frame Ground for EMS Protection
Yes
Connection
7-Pin Removable Terminal Block
Mechanical
Casing
Plastic
Metal
Plastic
Metal
Environmental Rating
UL 94V-0
Dimensions (W x L x H)
64 mm x 97.5 mm x 110
mm
73 mm x 102 mm x 132
mm
64 mm x 97.5 mm x 110
mm
73 mm x
102 mm
x 132
mm
Installation
DIN-Rail Mounting
DIN-Rail or
Wall Mounting
DIN-Rail Mounting
DIN-Rail
or
Wall
Mounting
Environmental
Operating Temperature
-40 °C ~ + 75 °C
Storage Temperature
-40 °C ~ + 85 °C
Ambient Relative Humidity
10 ~ 95% RH, non-condensing
Option Accessories
CA-090510
DB9 Female to RJ-45 Cable, 1M
e
TDRS4050601