Supply YOKOGAWA ALR121 Serial Communication Modules Wholesale Factory

HARDWARE SPECIFICATIONS

Item	Specifications
Model	ALR121
Interface	RS-422/RS-485
Connection method	Point-to-point (RS-422) Multipoint (RS-485)
Communication function	Half-duplex
Synchronization method	Start-stop synchronization
Transmission speed	1200/2400/4800/9600/19200/38400 bps (*1)
Transmission code	ASCII/binary
Character length	7/8 bits
Stop bit length	1/2 bits
Parity check	None/even/odd
Lag time after data transmission	1 ms (The lag time to start receiving data again after data transmission.)
Transmission distance	Maximum 1200 m (total extended length)
I/O wiring	AKB131, AKB132, AKB133, AKB134 cables, etc. Cable with 3-pair shield, AKB161, or AKB162
Wiring connection	Clamped with terminal block’s M4 screws (5 poles x 2)
Current consumption	0.5A
Weight	0.3 kg

Features Of YOKOGAWA ALR121

Isolation:	Provides electrical isolation to protect against noise and surges.
Multi-Channel Support:	Allows simultaneous connections to multiple devices.
Error Detection:	Built-in error-checking mechanisms for data integrity.
User-Friendly Configuration:	Supports configuration via software tools for easy setup and adjustments.

Functions of the YOKOGAWA ALR121

Serial Communication Support:

Facilitates communication between devices using standard serial protocols, including RS-232 and RS-422/485.

Protocol Conversion:

Enables protocol conversion to interface with various types of devices and systems, enhancing integration capabilities.

Data Transmission:

Provides reliable and efficient data transmission between controllers, sensors, and other field devices, ensuring timely and accurate information exchange.

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