RS-422/485
MS1285
-
New Recommended Use
Polarized RS-485 Tranceiver
Datasheet Download
Overview
The MS1285/MS1285M/MS1285D is a half-duplex, ±20kV ESD, can be
Used in the RS-485 communication system transceiver chip, transmitting and receiving rate can reach
10Mbps. The integrated on-chip transient protection function protects the device from IEC61000 static electricity
Electric discharge (ESD) and transient discharge (EFT) effects. This device has a wide common-mode voltage range
Range, suitable for multi-point applications with long cable operation.
Key Features
- • Bus pin protection
- ±20kV Human Body model (HBM) protection
- ±12kV IEC61000-4-2 contact discharge
- +4kV IEC61000-4-4 fast transient burst
- • Maximum number of bus connections: 256
- • Data rate: 300bps to 10Mbps
- • Power Supply range 4.5V-6.0V
- • Three-state output
- • Compatible with other 485 chips
Key Features
Industrial automation
Electricity meter
Heating, Ventilation and Air Conditioning Environmental Systems (HVAC)
DMX512 network
Process control
Motion Control
RS485 interface
