19
Define basic
configuration 3
Button function
LED display
Door release 1
-
Light (F0)
-
Calls address 1
-
Door release 2
Call display flashing
-
-
Calls address 2
-
Send emergency call
-
Delete emergency
alarm call 2
Reassurance lamp
Replacement for HT 443-.../HT 643-...
3 inputs
E2 - E3 10-30 V DC potential-free
S1,S2 contact 24 V / 1 A
As per foot point
2 speech channel
Call tones
Dialling tone
= Constant
Engaged
= Single short
Call
= Single long
Door call 1
= Slow three-tone
Door call 2
= Fast three-tone
Storey call 1
= Two-tone
Fire alarm
= Alpha tone 2
Terminal functions
Storey call 1
E1 input
Alarm call 1
E2 input
Presence
E3 Input
Reference point
G for E2, E3
Secondary signal unit
S1 output
Reassurance lamp
S2 Output
Reference point
COM for S1,S2
Summary of Contents for HTV 840-02
Page 2: ...2 1 3 4 ...
Page 3: ...6 7 8 5 ...
Page 4: ...9 ...
Page 5: ...10 11 ...
Page 6: ...12 ...
Page 7: ...14 13 ...
Page 49: ...43 ...
