The information contained in this document is the property of Atop Technologi es, Inc. and is supplied for the
sole purpose of the operation and maintenance of products of Atop Technologies, Inc. No part of this
publication is to be used for any other purposes, and it is not to be reproduced, copied, disclosed,
transmitted, stored in a retrieval system, or translated into any human or computer language, in any form, by
any means, in whole or in part, without the prior express written consent of Atop Technologi es, Inc.
This document is intended to provide customers with brief descriptions on the product and to assist
customers to get started. For detail information and operations of the product, please refer to this manual or
the CD attached.
®
Ethernet Serial Server SE5002
FCC WARNING
Class A for Ethernet Serial Server (Model SE5002 series)
This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to
Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful
interference when the equipment is operated in a commercial environment. This equipment generates, uses
and radiates radio frequency energy and, if not installed and used in accordance with the instructions, may
cause harmful interference to radio communications.
Operation of this equipment in a residential area is likely to cause harmful interference in which case the user
will be required to correct the interference at his own expenses.
A shielded-type power cord is required in order to meet FCC emission limits and also to prevent interference
to the nearby radio and television reception. It is essential that only the supplied power cord can be used.
Use only shielded cables to connect the device’s ’ RS-232 or RS-485 port.
Be cautioned that changes or modifications not explicitly approved by ATOP Technologies could void your
Many industrial and Commercial devices equipped with slow serial communication ports RS-232, RS-485,
and RS-422 are limited in their transmission distance of 15 m. Examples of these devices are PLC
controllers, card readers, display signs, security controls, CNC controller, etc. ATOP Technologies has
overcome the limit with a family of SE 5002 Series Ethernet Serial Servers. The SE 5002 sever family is
designed to transmit data between one-or-more serial device and one-or-more TCP/IP device through
Ethernet, and hence enhance the accessibility of the serial device through the ubiquitous TCP/IP based
Ethernet.
Of the SE series, the SE 5002 is for RS 232/RS 422/RS 485 without isolation protection built-in, while the SE
5002-S55is is for RS 422 and RS 485 devices built-in isolation protection.
1.1. Packaging
Check your package to make certain it contains the following items:
y Atop SE5002 /SE5002-S55is Ethernet Serial Device Server x 1
y 5 pins Terminal Block for Serial Connector x 1
y 3 pins Terminal Block for Power Connector x 1
y Wall-mounting screws x 2
y Atop Wireless Serial Server quick start guide x 1
y Product CD containing configuration utility x 1
Optional Accessories:
1. Power Adapt er - DC Jack 12VDC,1.25A with Lock
2.Din Rail Kit DK-25
1.2. Modes of Operation
The SE 5002 Series can be operated in one of the following 4 modes:
TCP Server Mode:SE5002 can be configured in a TCP server mode on an Ethernet Network to wait for the
host computer to establish a connection with the serial device ( the client). After the connection is established,
data can flow in both directions (Fig.1 TCP Server Mode).
TCP Client Mode:SE5002 can be configured in a TCP client mode on a TCP/IP Network to actively
establish a connection with an applications server –the host computer. After the connection is established,
data can flow in both directions (Fig 2 TCP Client Mode).
Fig. 2. TCP Client Mode
UDP Mode:UDP is a fast but non-guaranteed datagram delivery protocol. SE5002 can be configured in
a UDP mode on a TCP/IP Network to establish a connection, using unicast or
broadcast data to and from a serial device to one or multiple host computers (Fi g 3
UDP Mode).
Tunneling Mode(Pair Connection):The tunneling mode is used for multiple serial devices to “talk” to each
other through SE 5002’s and their Ethernet connections (Fig 4 Tunneling Mode). This mode is particularly
useful when two serial devices are far away, because their communication distance is limited to 15 m.
Fig. 4. Tunneling Mode
1.3. Hardware Description
NOTE:
1. Model SE5002 is for RS-232/422/485 without isolation protection built-in; SE5002-S55is is for
RS422/485 with isolation protection built-in. See Appendix A.3.1 for full Panel layout.
2. Press the reset button to reset to the default values
Fig. 5 Shows the interfaces and the DIN-Rail Mounting settings.
Fig. 5. SE5002 Interfaces and DIN-Rail Mounting settings
2. LEDSTATUS
2.1 LAN
Message Description
Off
Blinking Green
Blinking Orange
2.1.2 COM
Message Description
Off
Com1(2)TX Blinking
Com1(2)RX Blinking
2.1.3 RUN
Message Description
On Jumper JP1 Pin1 and Pin2 shorted to disable AP firmware
Blinking AP firmware running normally
Ethernet Disconnected
Data transmitting on Ethernet at 100Mbps
Data transmitting on Ethernet at 10Mbps
Table 1. LAN LED Status
No data transmitting on COM port
Data transmitting on COM port
Data receiving on COM port
Table 2. COM Port LED Status
Table 3. RUN LED Status
2.2 Installation Procedures:
Step 1: Connect SE5002 power source Jack. (Or to a 9~30VDC Terminal Block power source which only for
SE5002-S55is)
Step 2:
Step 3:
Step 4:
Connect SE5002 to the Ethernet network. Use a standard straight-through Ethernet cable when
connected to a hub/switch, or connect to a PC‘s Ethernet port via a cross-over Ethernet cable.
However, Always make sure ones PC is on the same sub-net as the SE5002.
Connect SE5002’s serial port to a serial device.
Mount SE5002 to a wall/panel with the screws included or to a Din-Rail rack (Require optional
Din-Rail-Kit).
3. SOFTWARE
The SE5002 default parameters are shown in the following table.
Property Default Valu e
IP Address
Gateway
Subnet Mask
User Name
Password
COM 1 9600,None, 8, 1, No flow control, buffer disabled, packet delimiter timer 2ms
COM 2 9600,None, 8, 1, No flow control, buffer disabled, packet delimiter timer 2ms
Link 1 Type: TCP Server, Listen port 4660, Filter=0.0.0.0, Virtual COM disabled
Link 2 Type: TCP Server, Listen port 4661, Filter=0.0.0.0, Virtual COM disabled
SysName of SNMP name
SysLocation of SNMP location
SysContact of SNMP contact
Use SerialManager on product CD to configure the SE5002. First click “Configuration” (Fig. 6) then assign
a static IP (Fig. 7).
Fig. 6. Configuring the static IP with SerialManager
Fig. 7. Static IP dialog window
A DHCP server can automatically assign the IP address and all the network settings, and SE5002 suppo rts
the DHCP client functions. By default, the DHCP client function on SE5002 is disabled; one may activate the
DHCP client functions by the following steps:
Î Execute SerialManager(Fig. 6)
Î Click on the IP address (of SE5002)
Î Click “Config” to pop-up the static IP Dialog Windo w (Fig. 7)
Î Check ”Auto IP” (Fig. 8)
Î Click “ Config Now” (The SE5002 will restart and obtain the IP from the DHCP server automatically)
This system overview window gives the general information on IP, MAC address, SNMP information, kernel
and AP version, and the connection status of the device.
Select “2” on “Input choice and enter (0~5):” to enter Networking window (Fig. 12).
This screen allows for changes in IP address, subnet mask, gateway IP address and SNMP information.
Please note that setting changes will not take effect until the device is restarted.
Note: Press “ESC” key to return to the previous menu .
1. Select “3” on “Input choice and enter (0~5):” (Fig. 13).
Fig. 13. changing password using Telnet
2. Enter the old password on “Please input old password”. Enter in the new password on “Please input new password” , and again on “Please verify new password” fields.
Note: One may press the Reset key on the product to reset password.
Select “4” on “Input choice and enter (0~5):” (Fig. 14).
Here one may configure COM1 parameters, include COM1 operation mode, po rt parameters, enabling or
disabling serial buffer’s data and packet delimiter.
LINK Mode Setup Configure SE5002 as TCP server:(Fig. 14)
Î Enter 1 on “Input choice and enter (1~5):” to select COM1
:
Î Enter 1 on “Input choice(1~5) and enter
Î Input local port on “Please input local port
1. If one want to enable IP filter:
Î Input y on “Do you want to enable IP filter(y/n)?”
Î Input source IP on “Please input Filter_IP
Î Double click “Enter” key
2. If one don’t want to enable IP filter:
Î Input n on “Do you want to enable IP filter(y/n)?”
Î Double click “Enter” key
Î Input idle time in “Please input idle time to send TCP alive packet(4*10sec)
keep-alive packet period is 2*10 sec)
Note:
1. One may configure COM1 or COM2 parameter by choosing COM1 or COM2 Link
2. “IP filtering function is disabled by setting FILTER_IP to “0.0.0.0”.
3. IP filter is disabled by default
4.If IP filter is enabled, only the source IP assigned can be connected to SE5002.
Î Enter 2 on “Input choice(1~5) and enter
Î Input destination IP on “Please input Destination IP
Î Input destination port on “Please input Destination port
”(Fig. 15)
:
” ( for instance: 10. 0. 29. 123)
:
”( for instance: 666 )
1. Enter 1 for Connected always:
Î Double click “Enter” key
Î Input idle time in “Please input idle time to send TCP keep-alive packet(4*10sec)
:
”( 2->the sending
TCP keep-alive packet period is 2*10 sec)
2. Enter 2 for T riggering by received COM port data:
Î Input idle time to disconnect on “Please input idle time to disconnect( 0sec , 1~255)
:
” ( 0->disable
the function; 2 ->the serial Inactivity beyond 2 sec will cause disconnect)
Î Input error retrying time on “Please input waiting time for error retrying (0 minute,1~255)
( 0->disable the function; 2 ->SE5002 trying to reconnect per 2 minutes)
Î Double click “Enter” key
:
Î Input idle time on “Please input idle time to send TCP keep-alive packet (4*10sec)