
Serial Device Servers and IP Gateways
10-4
Serial Device Server
Selection Guide
Programmable Device Servers
Accessories
Model Name EKI-1121L EKI-1122L EKI-1124L EKI-1528PC
Product Description
1-port Programmable Device
Server
2-port Programmable Device
Server
4-port Programmable Device
Server
8-port RS-422/485
Programmable
Serial Device Server w/ Isolation
No. of Ethernet Port
2 2 2 2
No. of Serial Port
1 2 4 8
Ethernet Interface
10/100 Mbps 10/100 Mbps 10/100 Mbps 10/100/1000 Mbps
Serial Type
RS-232/422/485 RS-232/422/485 - RS-422/485 (Isolation)
CPU
ARM7 ARM7 ARM7 ARM11
CPU Speed
80 MHz 80 MHz 80 MHz 300 MHz
Flash
8 MB 8 MB 8 MB 32 MB
SDRAM
16 MB 16 MB 16 MB 128 MB
USB
- - - -
SD Slot
- - - v
OS
uClinux 2.4 uClinux 2.4 uClinux 2.4 uClinux 2.6
Certification
Class I, Division 2
v v v v
Page
10-19 10-19 10-19 10-20
Model Name OPT1-DB9 OPT1A OPT1D OPT1I OPT1J
Length
- 1 m 30 cm 1 m 30 cm
Communication
Interfaces
Connector
Type
DB9 Female RJ48 RJ48 RJ45 RJ45
Qty
1 1 1 1 1
Connector
Type
Terminal DB9 Male DB9 Male DB9 Male DB9 Male
Qty
1 1 1 1 1
Where Used
EKI-1000 Series,
ADAM-4570 Series
ADAM-4570,
ADAM-4570L
ADAM-4570,
ADAM-4570L
EKI-1526,
EKI-1528
EKI-1526,
EKI-1528
Page
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