MODEL277 Series
Serial Port to Fiber MODEM
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 before
using the product, and notice the differences of accessories
corresponding to different models of devices.
MODLE277
MODEL277A,
MODEL277B
Serial port to fiber
MODEM
√
√
Quick installation
guide
√
√
5V power adapter
/
√
48V power adapter
/
/
220V power cord
/
√
(only for
product with
built-in 220V
power supply)
Warranty card
√
√
Certification
√
√
Note: "√" means standard; "/"means not standard.
If any of these items are damaged or lost, please contact our
company or dealers, we will solve it ASAP.
【
Product Overview
】
The series products are serial port to fiber MODEM that
converts RS-232/485/422 serial port signal to optical signal.
Models as follows:
Model I. MODEL277 (1 RS-232/485/422 + 1 fiber port)
Model II. MODEL277A (1 RS-232 + 1 fiber port)
Model III. MODEL277B (1 RS-485/422 + 1 fiber port)
【
Panel Design
】
Front view and Side view
Model I
Model II
Model III
Top view
Model I
Model II
Model III
Bottom view
Model I
External power supply:
