Fire Safety & Security Products
Building Technologies
e1062i
23
10.2008
4.1.7
Dual FSK/PSK-Modem K1D 121 (replacement for K1D120)
BR2
K1D 121
4706010001
CERLOOP
A1/2
BR1
H1
H2
K 1
K 2
D1
OPEN
1 2 3 4 5 6 7 8 9 10
S2
S1
BR2
K1D 121
4706010001
CERBAN
A1/2
BR1
H1
H2
3 4
1 2
CERLOOP
remove links BR1/BR2 and
insert relays N11/N12 part no. 4634980001 !
K 1
K 2
D1
OPEN
1 2 3 4 5 6 7 8 9 10
N12
S2
S1
N11
note markings !
relay socket
Modem 1
Modem 2
Function
HEADER
A1/2
local serial interface
terminal
K1
1
terminal
K2
1
transmit /
serial interface to network
K1
2
K2
2
transmit /
receive
serial interface to network
yellow
LED
H1
1
yellow
LED
H2
3 RX
receive
flashing: data reception in progress
green
LED
H1
2
green
LED
H2
4 TX
transmit
flashing: data transmission in progress
push-button
S1
reset: press push-button after modifying DIL-switch S2
Modem 1
Modem 2
Programming
CERLOOP
insert 2 relays N11/N12
CERBAN
insert 2 relays N11/N12
part no. 4634980001 !
CGE end interface
CGF front interface
baud rate
−−−
>
1200 Bd/PSK 2400 Bd/AM
300 Bd/FSK
600 Bd/PSK
300 Bd/FSK
600 Bd/PSK
DIL-switch
1
DIL-switch
6
ON
ON
OFF
OFF
OFF
OFF
2
7
OFF
ON
OFF
ON
OFF
ON
S2
3
S2
8
K1: S2-3
OFF
(answer)
K2: S2-8
ON
(originate)
ON
(originate)
OFF
(answer)
4
9
ON
(8 data bits / even parity)
OFF
(8 data bits /no parity or 7 data bits with parity)
5
10
OF
F (1 stop bit)
ON
(2 stop bits)
link
BR1
link
BR2
links fitted at factory (part no. 2763840001)
D1
equipment program fitted at factory
BK7000.___
BACOM licence! (FE 63.288B Telecom, PTT)
(BACOM=Bundesamt für Kommunikation)