Strong Compatibility
Compatible with many brands and types of meters, TP-485 supports IEC 62056-21, ANSI, ANSI-Type2 and DL/T-645 protocol variants for broad metering applications.
TP-485 Series RS485 Optical Probe for Smart Meter Communication
The TP-485 Series Optical Probe is designed with an RS485 interface for communication with electric meters and heat meters. It supports multiple meter protocols, high-speed transparent transmission and customizable connectors for utility metering projects.
ModelTP-485 Series
InterfaceRS485
Baud Rate300-115200 bps
ProtectionIP54
RS485 Optical Communication for Multi-Protocol Metering
Ultra-High Speed Communication
The probe supports communication rates from 300 to 115200 bps and uses transparent transmission mode for easier integration with instruments and meter systems.
Excellent Performance in Harsh Environments
100% PC enclosure material, strong magnetic adhesion and a soft durable cable help the probe remain reliable in field operating conditions.
Customization Support
Connector type, cable length and model options can be customized to fit project requirements, with OEM/ODM support available for utility deployments.
Metering Equipment Technical Data
| Product Model | TP-485 Series |
|---|---|
| Communication Interface | RS485 |
| Supported Standards | IEC 62056-21 / ANSI / ANSI-Type2 / DL/T-645 |
| Sub-Models | TP-485-IEC: IEC 62056-21 Mode C and E; TP-485-ANSI-N: ANSI C12.18; TP-485-ANSI-S: ANSI C12.18-2006 Type2; TP-485-IR645: DL/T-645-97/07 |
| Maximum Baud Rate | 57600 bps in normal operation; maximum 115200 bps available |
| Connector | Aviation plug / customized connector |
| Sensor Light Wavelength | ~900 nm |
| Cable Length | 2 m standard; 3 m / 4 m / 5 m optional |
| Fastening | Strong magnetic adhesion in accordance with IEC 62056-21 |
| Magnet Holding Power | N40 / N52 optional |
| Operating Temperature | -40 C to +70 C |
| Dimensions | Optical port 32 mm diameter / L45 x H30 mm |
| Weight | 88 g |
| Enclosure Material | PC |
| Protection Class | IP54 |
Direct RS485 Optical Connection for Utility Meter Systems
TP-485 helps utility teams connect optical meter interfaces to RS485-based platforms without bulky converters or protocol changes. Its native RS485 design supports stable field communication for electric and heat meter projects.
Product Documents
Frequently Asked Questions
What is TP-485 used for?
TP-485 is used for RS485 optical communication with electric meters and heat meters in utility metering systems.
Which protocols are supported?
The series supports IEC 62056-21, ANSI C12.18, ANSI C12.18-2006 Type2 and DL/T-645 variants depending on sub-model.
Can the connector be customized?
Yes. Aviation plug is available and customized connectors can be supplied for project requirements.
Do you offer project pricing?
Please contact Sales for a discount and project quotation.