Fire Safety & Security Products
Building Technologies
e1062i
6
10.2008
2.4.2
Transmission protocol
Network
Parameter
CERBAN
CERLOOP
CERTER
CERX.25
transmission procedure
Start
−
Stop according to DIN66003
data transmissioin rate
300/600Bd
1200/2400Bd
1200Bd
1200 ... 4800Bd
telegram length: info. element
only
13 characters
7 characters
−−−
data check
running parity
DIN 66219/Ab. 3
2 Byte
CRC-characters
DIN 66219/Ab. 4
2 Byte
CRC-characters
DIN 66219/Ab. 4
data transmission
code dependent
in accordance with
DIN 66219/Ab.3
code independent
in accordance with
DIN 66219/Ab.3
character format
1 start bit
7 data bits
even parity
2 stop bits
1 start bit
8 data bits
even parity
2 stop bits
1 start bit
7 data bits
even parity
2 stop bits
1 start bit
8 data bits
−
2 stop bits
transmission mode
asynchronous, bit serial, full duplex
2.4.3
Table showing data-formats used in DMS7000
Equipment / Connection
Baud-rate
Format
Level
q p
/
19k2
9600
4800
2400
1200
600
300
Bits
Prty
Stop
CERLOOP Network
X
D
8
E
1
MOD
CERLOOP local interface
X
D
8
E
1
TTL
CERBAN
D
7
E
2
MOD
CT100-11 Processor A <
−−
> B
HDLC
NRZI
TTL
CT100-11 Processor B <
−−
> C
D
8
−
1
MOD
CT100-11 Processor C <
−−
>
B3Q 071
D
8
−
1
MOD
CP100-11 to CA/CT100-11
D
7
E
2
MOD
CP100-02 to CA/CT100-11
D
7
E
2
MOD
MC7033 <
−−
> MA7003
D
X
X
8
−
1
MOD
MC7033 <
−−
> MA7013
D
X
X
8
−
1
MOD
MC7033 <
−−
> MA7033
D
X
X
8
−
1
MOD
CP100-11 to DMS7000
D
8
−
2
MOD
CP100-02 to DMS7000
D
8
−
2
MOD
MA7013 to B3Q 071 (new)
D
8
−
1
MOD
D = default, X = optional, E = even parity, MOD = CERBERUS Modem K1D..., TTL = TTL-level
Signal definitions
Serial V24
:
Level:
TTL :
High = 1 = 2,4 ... 5V, Low = 0 = 0 ... 0,7V
Modem V28
OFF = 1 =
−
15 ...
−
3V, ON = 0 = +3 ... +15V
Format:
start-bit = 0, data bits (least significant bit first), parity bit, start-bit = 1
Serial NRZI:
Level:
TTL :
High = 1 = 2,4 ... 5V, Low = 0 = 0 ... 0,7V