DC 12V 8 Channels Digital Switch RS485 Acquisition Board TTL LvTTL CMOS IO for PLC Expand Relay Industrial Automation

DC 12V 8 Channels Digital Switch RS485 Acquisition Board TTL LvTTL CMOS IO for PLC Expand Relay Industrial Automation
thumb
thumb
thumb
thumb
thumb
thumb
sku: 1005003166159519
$3.28
Shipping from: China
   Price history chart & currency exchange rate