Moxa Technologies CP-134U user manual Technical Reference, Specifications

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Technical Reference

Specifications

Bus interface	32-bit PCI
Number of ports	4
Max. No. of boards	4
I/O address	Assigned by PCI BIOS
IRQ	Assigned by PCI BIOS
Comm. controller	16C550C or compatible
Transmission speed	50 bps – 230.4 Kbps
	230.4 Kbps (CP-134UI, CP-134UL)
Data bits	5, 6, 7, 8
Stop bits	1, 1.5, 2
Parity	none, even, odd, space, mark
Data signals	RS-422	TxD+(B)/-(A), RxD+(B)/-(A),
		RTS+(B)/-(A), CTS+(B)/-(A), GND
	RS-485	Data+(B)/-(A), GND
Connectors	1 DB44 female port
Optical isolation	Max. 2000V (CP-134UI, CP-134UI, CP-134IS)
Surge protection	ESD max. 25000V, EFT max. 2000V (CP-134S, CP-134IS)
	ESD max. 16000V (CP-134UI, CP-134UL)
Termination Resistor	120 Ω
Operating temperature	0 – 55°C