Alpha MLS-485PC Short Haul Modem for PT-IP TRM

Alpha MLS-485PC Short Haul Modem Features

The MLS-485PC from Alpha is a short haul modem for PT-IP TRM, required for each PT-IP transmitter. The Alpha MLS-485PC Network Controllers allow up to 31 RS-232 serial ports (transmit only) to be connected to a receiver RS-232 port. In addition, MLS-485PC eliminate RS-232 distance limitations. Ports may be located up to 4000′ apart. Normally, an RS-232 peripheral device must be located in close proximity to the host device.

MLS-485PC prevent serial ports from attempting to communicate simultaneously. Flow control is accomplished using the RS-232 CTS (Clear To Send) handshaking signal. Data is converted to RS-485 format for transmission. This allows data to be sent over long distances while maintaining a high level of noise immunity. MLS-485PC are connected together to form a network using simple, inexpensive wiring. Two pair, #2AWG connects all MLS-485PC together. MLS-485PC is packaged in Black, medium impact ABS plastic enclosures.

Alpha MLS-485PC Unique Selling Points

• Extended Distance: Allows RS-232 devices to be located up to 4000′ apart, overcoming traditional distance limitations.
• Multi-Port Capability: Supports up to 31 RS-232 serial ports, facilitating the connection of multiple devices with ease.
• Noise Immunity: Converts data to RS-485 format, ensuring reliable communication over long distances with minimal interference.
• Simple Networking: Enables easy connection of multiple units using inexpensive two pair, #2AWG wiring.
• Durable Design: Enclosed in medium impact ABS plastic, ensuring longevity and protection in various environments.

Alpha MLS-485PC Detailed Specifications