Doc. # 1-0002549
Date Updated 06-01-2004 Date Created 07-27-2000
Document Type Knowledge Base Related OS
Related Product ADAM-4530
What's the different between ADAM-4530 and ADAM-4520/ADAM-4521?
Solution:
Actually the ADAM-4520/ADAM-4521 just offer RxD, TxD, RTS and GND signal for RS-232 interface, so it's hard to handshake with Modem. However, ADAM-4530 provide full handshake signals for modem, and also provide the "automatic RTS control" feature. So, this module is suitable to works with Modem.