Product introduction:
ZHC4941 is an industrial-grade 4G RTU that provides 8 DI, 8 DO, 8 AI and 1 RS485/232 interfaces. It supports local logic processing operations, automatic collection and active reporting, Modbus RTU/TCP adaptation, and automatic calibration thresholds. Reporting, configuration software docking, dry and wet node IO detection and other special functions support one-to-one and many-to-one networks
Product parameters:
| parameter |
| Network Type: | 4G full network communication | Interface Type: | 190*95*30mm(L*W*H) |
| Product Size: | 8DO/8DI/8AI/485/232 | examination range: | 4~20mA |
| Protocol support: | TCP/UDP/HTTP/FTP, etc. | baud rate | 600～921600bps |
| Working humidity: | 5%～95% | Operating temperature: | -40℃～85℃ |
Product Features:
◆Support 8 relay outputs
◆ Support 8 DI (dry/wet node) inputs
◆Support 8 analog (current) inputs
◆ Supports 8 conditional control instructions, making control more convenient
◆Support serial heartbeat package
◆ Supports multiple function codes: 01, 02, 03, 04, 05, 06, 0F, 10
◆ Support setting the direction of active data reporting
◆ Support TCP_Client, HTTP_Client
◆Supported equipment
◆ Supports two working modes: host mode and slave mode. The host mode supports RS485 cascading of multiple Modbus devices.
◆ Compatible with Modbus RTU/TCP
◆ Support cloud forwarding and cloud networking
◆ Support local upgrade and remote upgrade
◆ Support hardware watchdog
◆Multiple indicator lights show working status
◆ Support domain name address resolution
◆ Support setting APN
◆ Support signal quality query
◆Support SIM card number query
◆ Support heartbeat package
◆ Support registration packages in any format to ensure the legality and uniqueness of device identity
◆ Provide one switching output
◆ The relay adopts photoelectric isolation
◆ The relay retains the long-open and long-closed state
◆Support timing flip of relay status
◆ Support setting relay start status