RS232/485 to 4 ports RS485 HUB

1.Support two RS-232 and RS-485 PC interfaces , and 4 RS-485 lower position controller ports
2.Support baud rate from 300bps to 115200bps
3.Each lower machine interface can be connected to 32 standard RS-485 devices(nodes)
4.Unique automatic circuit reverse alarm detection
5.Have automatic transceiver conversion function with zero delay
6.Support hot swap function, plug and play
7.Interface has 2KVAC isolation protection, 8KV ESD protection(contact discharge) and 2-stage radiation immunity
8.Industrial design, IP40 protection
9.Support DIN-Rail and wall mounting installation
10.Working Temperature: -40~85℃

Interface Number:

1 x RS-232 ,1 x RS-485 on top panel
4 x RS-485 on botom panel
RS-232 signal: TxD, RxD, GND
RS-485 signal: D+, D-, GND
Check: None, Even, Odd, Space, Mark
Data Bit: 5bit, 6bit, 7bit, 8bit
Stop Bit: 1bit, 1.5bit, 2bit
Baud Rate: 300bps~115200bps
Direction Control: RS-485 adopts data flow to automatic control technology
Transmission Media: twisted-pair shielded cable or UTP 485 dedicated line
Load Capacity: RS-485: 32-node( can be customized 128 nodes)
Port Protection: 2KVAC isolation protection, 3
levels of ESD protection, 2
levels of electrostatic
radiation protection

Transfer distance: RS485 side:1200m(9600bps)
                                  RS232 side: no less than 5m
Connector:

RS-232 PC port mode: DB9 Male
RS-485 PC port mode: 3PIN terminal block
RS-485 Lower Position Controller port mode: 10 PIN terminal block

Power Input: 5VDC
No-load Power: 0.455W@5VDC
Full Power: 0.485W@5VDC

PWR: power indicator
TXD: data delivery status indicator
RXD: data receiving status indicator
E1~E4: status indicator of RS-485 lower position controller interface

Shell: IP40 protection grade, high-strength metal casing
Installation: Wall-mount and Panel-mount
Weight: 250.8g
Size: 22mm×69mm×100mm

EMI: FCC Part 15, CISPR(EN55022) class A
EMS: EN61000-4-2(ESD), Lece3
Shock: IEC60068-2-27
Free Fall: IEC60068-2-32
Shake: IEC60068-2-6

1. RS232/485 to 4 port RS485 HUB SW4485 × 1
2. User manual × 1

3. Certificate of quality × 1
4. Warranty card × 1

5.Power adapter  × 1