04001930
Perle UltraPort SI 1-port Universal 3.3v/5v Low Profile PCI RS232/422/485 w/DB9M port
MSRP: $407.00
ESP Price: $316.80
04002040
Perle UltraPort 4-port Low Profile Universal 3.3v/5v PCI RS232 921.6 Kbps (requires panel or cables)
MSRP: $774.00
ESP Price: $603.60
04002030
Perle UltraPort SI 4-port Universal 3.3v/5v Low Profile PCI RS232/422/485 (requires panel or cables)
MSRP: $1,004.00
ESP Price: $782.40