Specifications

18
Specification
Hardware
Performance
Configuration
OS supported
Power and Environment
Port
Interface
232 422 485
1 2 4 8 16
I/O controller
16C550C or compatible x 1
16C550C or compatible x 2
16C550C or compatible x 4
Operating temp.
Surge Protection
Operating humidity
Ordering Information
0 ~ 55 C
15KV ESD
5% ~ 95%
Optional Accessories
1 port RS-232 device server
2 ports RS-232 device server
4 ports RS-232 device server
1 port RS-422/485 device server
2 ports RS-422/485 device server
4 ports RS-422/485 device server
Windows NT, Windows 95/98
device driver and manual
MOXA PComm Pro  professional
serial comm developing tool CD
Cross-wired 10/100M Ethernet Cable
DE-301
DE-302
DE-304
DE-331
DE-332
DE-334
All items include
A52
A53
A60
Smart RS-232 to RS-422/485 Bi-
directional Converter
Smart RS-232 to RS-422/485 Bi-
directional Converter, supports
optical isolation protection (2KV)
RS-232 Surge Protector (2KV)
DE-301/331:
DE-302/332:
DE-304/334:
Interface
Auto-detecting 10BaseT/100BaseT
RS-232 or RS-422/485
1/2/4 Ports
RS-232: TxD, RxD, RTS, CTS, DTR,
DSR, DCD, GND
RS-422: TxD+/-, RxD+/-, RTS+/-,
CTS+/-, GND
RS-485: Data+/-, GND
50 ~ 230.4K bps
256 per Windows NT, 128 per
Windows 95/98
Windows NT, Windows 95/98
(running TCP/IP)
Connector type
Speed
Max. no. of port
Parity
Data bits
Stop bits
IRQ
I/O address
None, even, odd, space, mark
5, 6, 7, 8
1, 1.5, 2
Nil
Nil
DE-301
DE-302
DE-304
DE-331
DE-332
DE-334
Processor
80186
LAN interface
Serial interface
No. of port
Signals
DB9
Memory
512K bytes