3onedata E485 Quick Installation Manual

E485 Protocol Converter
Quick Installation Guide
3onedata Co., Ltd.
Address: 3/B, Zone 1, Baiwangxin High Technology
Industrial Park, Song Bai Road, Nanshan
District, Shenzhen, 518108, China
Website: www.3onedata.com
Tel: +86 0755-26702688
Fax: +86 0755-26703485
【Package Checklist】
Please check the integrity of package and accessories while
first using the product.
1. Protocol Converter 2.
3. Quick installation guide 4.
5. Warranty card
If any of these items are damaged or lost, please contact our
company or dealers, we will solve it ASAP.
【Product Overview】
The product is an RS-485/422 port to E1 converter. Models as
follows:
E485 (1 RS-485/422 port +1 E1 interface).
【Panel Design】
Front view

Rear View

1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
B25 male head to DB9
【Mounting Dimension】
female head cable
Unit: mm
Certification
E1-75 Ω Wan unbalanced input interface
E1-120 Ω Wan balance input and output interface
E1-75 Ω Wan unbalanced output interface
DIP switch
RS-485/422 serial port
220VAC terminal block for power input
Power supply switch
Power indicator
Losing synchronization alarm indicator
Upstream E1 link full 1 code alarm indicator
E1 link interrupt alarm indicator
Receive data indicator from G.703 network
Send data indicator to G.703 network
Notice before mounting:
Don't place or install the device in area near water or

moist, keep the relative humidity of the device
surrounding between 5%~95% without condensation.
Before power on, first confirm the supported power

supply specification to avoid over-voltage damaging the
device.
The device surface temperature is high after running;

please don't directly contact to avoid scalding.
【Power Supply Connection】
AC power input

The device supports 1 AC power input, adopts
3-hole socket and is equipped with AC power
switch. Power supply range: 220VAC.
Notice:
Power ON operation: First insert the power supply

terminal block into the device power supply interface,
and then plug the power supply plug contact and power
on.
Power OFF operation: First, remove the power plug,
