GE Security 16-Channel Contact/TTL Data System Models 250D and 2250D installation instructions 11-0250-251099-A
50D and 2250D GENERAL The GE Security 250D system transmits up to 16 channels of low-speed digital data, switch/status information, or control/function signals. The user may program the receiver to provide 16 channels of alternate-action outputs , or eight channels of each type. Outputs are TTL drivers or N/O reed relays. ABOUT THE SYSTEM Units are designed for rack mounting in the GE Security Card Cage, 517R Racking System, or in the 501R Miniature Enclosure.
250D and 2250D NOTE: To provide earth ground reference, Stand Alone (Enclosure) modules need to be connected to a good earth ground. This can be accomplished by connecting a copper-based conductor from the modules DC Common/Ground pin to an approved earth ground.
250D and 2250D Customer Support For assistance in installing, operating, maintaining, and troubleshooting this product, refer to this document and any other documentation provided. If you still have questions, please contact technical support during normal business hours (Monday through Friday, excluding holidays, between 6 a.m. and 5 p.m. Pacific Time). GE Security Call: 888 437-3287 (US, including Alaska and Hawaii; Puerto Rico; Canada) Outside the toll-free area: 503 885-5700 Fax: 561 998-6224 www.