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9 - A Carrier-current System for domestIc Remote Control
The tables in the next figure show the binary codes to be transmitted for each House Code
and Key Code. The Start Code is always 1110 which is a unique code and is the only code
which does not follow the true complementary relationship on alternate half cycles.
09-xtab
House codes Key codes
H1 H2 H4 H8 Number
codes
D1 D2 D4 D8 D16
A0 1 1 0 1 0110 0
B1 1 1 0 2 1110 0
C0 0 1 0 3 0010 0
D1 0 1 0 4 1010 0
E0 0 0 1 5 0001 0
F1 0 0 1 6 1001 0
G0 1 0 1 7 0101 0
H1 1 0 1 8 1101 0
I0 1 1 1 9 0111 0
J1 1 1 1 10 1111 0
K0 0 1 1 11 0011 0
L1 0 1 1 12 1011 0
M0 0 0 0 13 0000 0
N1 0 0 0 14 1000 0
O0 1 0 0 15 0100 0
P1 1 0 0 16 1100 0
Function codes
All Units Off
0000 1
All Light On 0 0 0 1 1
On 0 0 1 0 1
Off 0 0 1 1 1
Dim 0 1 0 0 1
Bright 0 1 0 1 1
All Lights Off 0 1 1 0 1
Extended Code 0 1 1 1 1
Hail Request 1 0 0 0 1
Hail Acknowledge 1 0 0 1 1
Pre-Set Dim 1 0 1 X 1
Extended Data (analog) 1 1 0 1 1
Status = On 1 1 0 1 1
Status = Off 1 1 1 0 1
Status Request 1 1 1 1 1
X10-Technology : House and Key codes tables