8串口RS-232\422\485帶光隔離

品牌：【威凡雅爾】

簡(jiǎn)要描述：PC/104 Module 8COM 口卡，支持光隔

PIA-8COM
PC/104 Module 8COM 口卡，支持光隔

特點(diǎn)：
• 8x RS-422\485和232(可選）
• 支持8串口光隔離
• All features software configurable
• Maximum baud rate：460.8kbps
• Communications parameters：5, 6, 7, or 8 data bits; Even, odd, or no parity

Serial Ports

Number of serial ports	8
Protocols	RS-232, RS-422, RS-485 (local and no echo)
Configuration	All features software configurable
Maximum baud rate	460.8kbps
Communications parameters	5, 6, 7, or 8 data bits; Even, odd, or no parity
Short circuit protection	Continuous, all outputs

RS-232 mode

Input Impedance	3KΩ min
Input voltage swing	±30V maximum
Output voltage swing	±5V min, ±7V typical

RS-422/RS-485 modes:

Differential input threshold	-0.2V min, +0.2V max
Input impedance	12KΩ minimum
Input current	+1.0mA max (Vin = 12V) -0.8mA max (Vin = -7V)
Differential output voltage	2.0V min (RL=50Ω)
High/low states differentia output voltage symmetry	0.2V max

Digital I/O

Number of I/O lines	8 in, 8 out
Input voltage	Low: -0.3V min, 0.8V max
Output voltage	Low: 0.0V min, 0.4V max (IOL = 6mA max)

General

I/O header	2 40-position (2x10) .025" square pin header on .1" centers; Headers mate with standard ribbon cable (IDC) connectors
Dimensions	3.55" x 3.775"
Power supply	+5VDC ±10%
Current consumption	160mA typical, all outputs unloaded
Operating temperature	0°C to +60°C and -40°C to +85°C standard, all versions
RoHS	Compliant

訂貨信息

PIA-8COM-A	8X RS-422\RS-485，支持光隔
PIA-8COM-B	8X RS-232,支持光隔

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8串口RS-232\422\485帶光隔離