COSINE Tier-1 distributor Jarwey｜RS-485 second source for industrial HMI

Jarwey is a Tier-1 distributor of COSINE—selection support, datasheets, sampling & small batch, lead-time coordination.

COSINE RS-485/RS-422 transceivers target industrial control and HMI. Cross-reference MAX3485 / ADM3485 / MAX13487E / MAX3471 class parts below. For isolated supplies, pair with COS6501/6505B.

Datasheets from Jarwey.

Product features

Low-power RS-485/RS-422 transceivers (see datasheet).

Applications (vendor-stated)

Industrial control and HMI.

RS-485 table

Also: COS13488EESA / COSMAX13488EESA.

Checklist before freeze

1. Supply: 3.3 V vs 5 V; micropower standby needed?
2. Speed / nodes: cable length, termination, fail-safe bias.
3. ESD / common-mode: field surge → enhanced class?
4. Direction: DE/RE pins vs auto-direction candidates.
5. Samples: request from Jarwey.

Pages & contact

• COS485RS · COSMAX3485ESA · COS13487EESA · COS3471MR-3.3

Jarwey · COSINE Tier-1 distributor · kerry.w@jarwey.cn · Contact.