The 20-90 can be controlled via an RS232 serial interface or TCP/IP (optional) to provide numeric, alphanumeric and tone only POCSAG encoding. It enables a user to call a pager (over 2,000,000 codes), append an appropriate priority level (1 of 4) and add an alpha or numeric message.
The product supports full batching of serially queued input messages and can be configured to automatically respond with checksum information of the last received message.
An intelligent self-adjusting channel busy check prevents message collision or corruption.
The receiver is supplied with clean contacts rated at 1A 24V DC operation. LEDs indicate receiver operation and status.
Virtual outputs can be used to remotely trigger input or periodic messages and provide a mechanism to acknowledge reception of messages. It can transmit the received signal strength of the last received message allowing the receiver positioning and system health to be monitored.