Technical data

SMART RELAY SREL, SREL.ZK, SREL.ADV
5
3.0 Before placing an order
3.1 YOU NEED TO ESTABLISH WHICH VERSION OF SMART RELAY IS REQUIRED
Smart Relay Basic version:
Order code: SREL
This relay provides a simple yes/no authorisation for a maximum of 8,184
different transponders.
Smart Relay Plus version with access event logging and time zones:
Order code: SREL.ZK
Similar to the basic version, but with the option of separately connectable access
event logging for the last 1,024 accesses (firmware version 4.0.01.15 and higher)
with date and time, or day – time zones for up to five user groups and automatic
locking and unlocking.
Smart Relay Advanced version:
Order code: SREL.ADV
Similar to the Plus version but with the following additional functions:
- Connection for external module via a three-wire bus
- Connection to an external antenna
- Connections for serial ports to external time-and-attendance terminals
or access control readers
- Connection for external LED or buzzer
See also 11.0 New Smart Relay 2 & card readers!
3.2 YOU NEED TO ESTABLISH WHAT ACCESSORIES ARE REQUIRED
1. External antenna for unfavourable reception conditions
Order code: SREL.AV
2. Batteries only for SREL, SREL.ZK and SREL.ADV for installations where
these products are operated without a mains power supply:
Order code: SREL.BAT
3. Optional extension modules (e.g. Smart output module)
3.3 MAINS ADAPTORS NEED TO BE PLANNED AND ACQUIRED
These mains adapters are required for all Smart Relays which are not to be battery-
operated. The mains adapter should be limited to a maximum power of 15 watt and is
able to deliver a voltage of 12 V AC or 5 to 24 V DC with a current of 100 mA
.