Key facts
- Brand
- Panasonic
- Model
- KR20
- Industry
- Industrial
- Documents
- 3
- Languages
- ZH
- Last added
- 2012-03-09
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Panasonic KR20 Wireless Unit User Manual
This manual covers safety precautions, installation requirements, wiring details and environmental restrictions for the KR20 wireless unit. It also explains the device’s functions, communication modes and the use of the configuration tool.
Detailed chapters describe initial setup, slave device login, operation settings, test functions, and a full specification table with dimensions and connection diagrams. Warranty and service information are provided at the end of the document. This manual is written in Chinese.
Panasonic KR20 specifications
| Rated Voltage | 12‑24 V DC |
|---|---|
| Power Consumption (sending) | ≤150 mA |
| Operating Temperature | -10 °C to +50 °C |
| Wireless Communication Distance (outdoor) | ≈250 m |
| Wireless Data Rate | 134 kbps |
| Maximum Sub‑units per Master | 99 |
| Weight | ≈160 g |
All Panasonic KR20 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
Can the KR20 be used outdoors in France?
No, the manual states it must not be used outdoors in France; indoor use only.
What is the warranty period for the KR20?
The warranty period is one year from purchase (or from delivery at the customer’s site), excluding consumables.
What is the maximum communication distance for the KR20 wireless unit?
The KR20 can communicate up to about 250 m outdoors and about 50 m indoors under good line‑of‑sight conditions.
How many wireless sub‑units can be connected to one KR20 master unit?
A single KR20 master can connect to up to 99 wireless sub‑units.
Can the KR20 wireless unit be used outdoors?
No, the unit must not be used in outdoor environments or where flammable gases are present.
What type of cable should be used for RS232C/RS485 communication?
A shielded cable with the shield grounded on one side should be used for RS232C and RS485 connections.