Racal Instruments 1260-22 User Manual page 32

Publication No. 980673-055 Rev. A
Bit 7 Bit 6
K8 K7
Chan 7 Chan 6
Bit 7 Bit 6
K16 K15
Chan 19 Chan 14
Bit 7 Bit 6
K24 K23
Chan 25 Chan 26
Bit 7 Bit 6
K32 K31
Chan 31 Chan 32
Bit 7 Bit 6
K40 K39
Chan 36 Chan 37
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205C01
205C03
205C05
205C07
205C09
Note: The channel assignments for the 1260-22 do not directly
correspond with the relays that are controlled by the control registers
A list of the Control registers and the relays and channels that they
control are shown below. Bit 7 is the most significant bit (MSB) and
Bit 0 is the least significant bit (LSB).
Control Register 0
Bit 5 Bit 4
K6 K5
Chan 2 Chan 3
Control Register 1
Bit 5 Bit 4
K14 K13
Chan 13 Chan 9
Control Register 2
Bit 5 Bit 4
K22 K21
Chan 21 Chan 20
Control Register 3
Bit 5 Bit 4
K30 K29
Chan 33 Chan 28
Control Register 4
Bit 5 Bit 4
K38 K37
Chan 37 Chan 39
Control Register 0, controls relays 1 through 8
Control Register 1, controls relays 9 through 16
Control Register 2, controls relays 17
through 24.
Control Register 3, controls relays 25
through 32.
Control Register 4, controls relays 33
through 40.
Bit 3 Bit 2
K4 K3
Chan 4 Chan 5
Bit 3 Bit 2
K12 K11
Chan 8 Chan 10
Bit 3 Bit 2
K20 K19
Chan 16 Chan 15
Bit 3 Bit 2
K28 K27
Chan 27 Chan 23
Bit 3 Bit 2
K36 K35
Chan 35 Chan 34
1260-22 User Manual
Bit 1 Bit 0
K2 K1
Chan 1 Chan 0
Bit 1 Bit 0
K10 K9
Chan 11 Chan 12
Bit 1 Bit 0
K18 K17
Chan 17 Chan 18
Bit 1 Bit 0
K26 K25
Chan 22 Chan 24
Bit 1 Bit 0
K34 K33
Chan 30 Chan 29
Module Operation 3-5