**This product is obsolete and no longer available.**
Specifications and related documents are listed here for customers who already have an M4 ARCNET Adapter and need information about it.
If you need to replace this part, you may want to migrate to the SNAP PAC System. For migration information, see the
FactoryFloor to PAC Project Migration Technical Note. Then contact our Opto 22
Pre-Sales engineers with details about your specific application so they can help recommend parts.
M4SARC (Obsolete)
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Specification
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Transfer rate
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2.5 Mbps
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Termination
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93 Ohms
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Address range
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1 to 255, 0 not used
|
Topology
|
Star
|
Cable
|
RG65A/U
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Connectors
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BNC
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Normal signal levels
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20 VPP output, 7.5 VPP input
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Minimum signal levels
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16 VPP output, 6.0 VPP input
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Access time
|
Deterministic (token passing)
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Distances:
Total network
Active hub to active hub
Active hub to M4-series controller
Active hub to passive hub
Passive hub to M4-series controller
|
20,000 ft. (6,096 m.)
2,000 ft. (610 m.)
2,000 ft. (610 m.)
100 ft. (30 m.)
100 ft. (30 m.)
|
Power requirement (at 5 VDC)
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140 mA
|
Typical operating temperature
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–20 °C to 70 °C
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Storage temperature
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–40 °C to 85 °C
|
Indicators
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Single LED; indicates when a node on the card is addressed
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*** This product is obsolete and no longer available. ***
The SNAP-LCM4 is a powerful industrial controller that provides real-time control and communication to input/output (I/O) systems, serial devices, motion controllers, and networks.
*** This product is obsolete and no longer available. ***
The M4SARC is a coaxial cable network interface card for Opto 22 M4BUS Modular controllers.
This technical note describes how to set extended ARCNET timeouts for Opto 22 M4 controllers or supported PC adapter cards used in very long ARCNET networks.
This document is the Manufacturer's Declaration for the listed products as mentioned in the attachment - to which this confirmation refers - that they are in accordance with the mentioned European, international and/or national standards and regulations.
No downloads are available for this product.
No videos or demos are available for this product.