ITEM
Connecter
Function
Description
ASM-232
DB9-F <=> DB9-M
Link & Display
W / TX-RX-DSR-DTR-CTS-RTS-DCD-RI-GND LED
ASM-20CT
DB-9 (RS-232) Cable Tester
AUM-100-100XA-LED
USB / Type-C <=> DB9-M
USB to RS-232 & Singal Display
ASM-300
Link & Booster
RS-232/TX-RX-DSR-DTR-CTS-RTS-DCD-RI Booster