WD WD-920 Telephone Analysis Recorder User Manual

About this manual

The WD-920 is a telephone analysis recorder designed to record incoming calls with features such as CID (Caller ID) display, timer recording, and VCS (Voice Call Status). The device supports multiple voltage inputs including 60V, 24V, and 48V. This manual is written in Chinese.

What's inside

• Device Functions
• Operation Steps
• LCD Display Items
• Menu Settings
• Recording Modes
• Call Recording
• Time Stamp Setting
• Technical Specifications

Frequently asked questions

What are the supported voltage inputs for the WD-920?

The device supports 60V, 24V, and 48V power inputs.

How many call recordings can be stored in the device?

The device can store up to 200 call records.

What is the maximum duration for a single recording?

The maximum recording time per call is 12 minutes.