Yokogawa | ALR121-S00 | Serial Communication Module

SKU: ALR121-S00

Manufacturer: Yokogawa
Product No.: ALR121-S00
Condition：In stock
Product Type: Communication Module
Product Origin: Japan
Payment:T/T, Western Union
Weight: 2000g
Shipping port: Xiamen
Warranty: 12 months

Interface:
- ALR111: RS-232C
- ALR121: RS-422/RS-485
Connection Method:
- ALR111: Point-to-point
- ALR121: Point-to-point (RS-422) or multipoint (RS-485)
Communication Function: Half-duplex
Synchronization Method: Start-stop synchronization
Transmission Speed (bps): 1200/2400/4800/9600/19200/38400 (Note: Speed depends on communication function, subsystems, and connection method.)
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 (Time to start receiving data again after transmission.)
Transmission Distance:
- Maximum 15 m (for RS-232C)
- Maximum 1200 m (total extended length, for RS-422/RS-485)
Installation Method: Mounted on ANB10, ANB11, ANR10, AFF50, AFV10, AFV30, or AFV40
I/O Wiring:
- Use AKB131, AKB132, AKB133, AKB134 cables or cable with 3-pair shield (AKB161 or AKB162)
- Wiring connection via D-sub-9-pin (female x 2) or clamped with terminal block’s M4 screws (5 poles x 2)
Current Consumption: 0.5A
Weight: 0.3 kg

Order and Warranty Information

Terms of Purchase and Returns

Detailed guidelines on minimum order quantity, delivery times, payment options, warranty, and return policies.

We gladly accept bulk orders, with a minimum order quantity of just one unit.

Upon request, we can provide all necessary documents, including Certificates of Origin/Conformance and other required export paperwork.

We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% payable before shipment. For RMB transfers, please contact us if you have an agent in China.

All new and original items come with a standard one-year warranty. For extended warranty options, feel free to contact us for pricing details.

We prioritize your satisfaction. If you need to return an item, it must be done within 30 days of purchase. The product must be unused, unopened, and in its original packaging, including all accessories. Refunds will be processed within 5-7 business days of receiving the return. Please note, shipping and handling charges are non-refundable.

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