OCE950-501-01 by Pacific Scientific
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The OCE950-501-01 is an option card manufactured by Pacific Scientific. Part of the OC950 Option Cards series, it offers RS-232/RS-485 communication and 21 I/O channels at 5-24 V. It supports baud rates of 9600 or 19200 via a 9-pin D-sub connector. It includes 32Kx8 NVRAM with open-drain outputs sinking 100 mA.
Technical Specifications
Baud Rate
9600 or 19200 (software selectable)
9600 or 19200 (software selectable)
Connector
9-pin female D-subminiature
9-pin female D-subminiature
Data Format
No parity, 10 bits (1 start,8 data,1 stop)
No parity, 10 bits (1 start,8 data,1 stop)
Drain-Source Impedance
5? typ, 9.5? max at 125°C
5? typ, 9.5? max at 125°C
I/O Hysteresis
0.5V min, 1.5V max
0.5V min, 1.5V max
I/O Input Pull-up Resistor
10k? to +12VDC
10k? to +12VDC
I/O Logic Thresholds
Low-to-High ?3.5V; High-to-Low ?1.0V
Low-to-High ?3.5V; High-to-Low ?1.0V
Input Filter Time Constant
100 ?s RC
100 ?s RC
NVRAM
32Kx8 battery-backed, 10-year retention
32Kx8 battery-backed, 10-year retention
Option Card
Base 950 OC950-501-01
Base 950 OC950-501-01
Output Channel Device
Open-drain DMOS transistor
Open-drain DMOS transistor
Output Sink Capability
100 mA
100 mA
Programmable I/O Channels
21 bidirectional channels, 5-24V range, 40V abs max
21 bidirectional channels, 5-24V range, 40V abs max
Serial Interface
RS-232/RS-485, address selectable
RS-232/RS-485, address selectable
User 5V Supply
5V ±5%, 200mA max
5V ±5%, 200mA max
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1620 Old Apex Road, Cary, NC 27513, USA
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International: 1-919-443-0207
Fax: 1-919-867-6204
Email: sales@automation-factory.com
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