User's Manual

CDU-680 Technical specification
8/18
Confidential
This document is the sole and exclusive property of C-motech.
Not to be distributed or divulged without prior written agreement.
2. Specifications
2.1. Mechanical Specifications
Dimensions 32mm x 78 mm x 9.5mm ( 1.26 x 3.1x 0.38 inch)
* Dimension is in accordance with the following drawing.
Weight Approx. 25g ( 0.9 oz)
Form Factor USB Series “A” Type plug
Antenna Internal type
RF Switch connector for test MOB-140
Visual indicator LEDs RED-Single color & RED & BLUE- Dual color
Housing Material PC
Battery Pack No support
Headset Jack No support
Power button No support
Car-kit connector interface No support
LED function descriptions
LED Color
Function
RED RED BLUE
POWER ON ON ON
ACQUISITION- Fail Flash (500ms) Flash (500ms)
Idle(1x & HDR) ON ON
DATA CALL: 1X(QNC) ON Flash (500ms) Flash (500ms)
DATA CALL: HDR ON Flash (500ms)
Dormant state ON ON ON
Incoming SMS ON
Flash (200ms)
, 4 times