INTRODUCTION
The AT-304 is a universal 1-channel wireless receiver designed for receiving Visonic wireless (1-way) PowerCode
868MHz devices or Visonic wireless (2-way) PowerG 868MHz devices. The devices can be panic buttons, keyfobs or
various wireless detectors. A total of 16 wireless devices can be enrolled into the AT-304 receiver.
The AT-304 receiver is equipped with 1 potential-free relay output and 3 open collector status outputs. The
enrolled devices all activate the same relay output when the devices transmits a wireless signal to the AT-304
receiver. The AT-304 PowerG (PG2) model also has an 'ARM' input which is used to indicate the status (ARMED /
DISARMED) of a connected intrusion panel, this function ensures that connected PG2 motion sensors do not send a
signal to the AT-304 receiver when the intrusion panel is disarmed and thus extending the lifetime of the battery.
The AT-304 has a universal design and can be used with a wide range of Visonic wireless PowerCode or PowerG
868Mhz devices. Due to this universal design the AT-304 is suitable for a variety of applications for example, the
receiver can be linked to a nurse call system to activate a help call or linked to hard-wired inputs on an alarm
system or alarm dialler to activate an alarm or transmit an alarm message to an ARC. By connecting various
wireless devices, the AT-304 can be used for panic alarm, hold-up situations, burglary detection, fire detection, gas
detection. The applications are endless.