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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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