Agilent Technologies Agilent RF Switch Driver Board U2121A-101 - Manual (Page 19)

U2121A-101 Operating Guide 9
Each of the five RF switch channels uses two digital output pins and
two digital input pins during the operation.
Table 6a IO mapping for 8762/3/4, 8765x-324 and N181x Series RF switches
Channel Control Bit Position Bit
State A State B State A State B
1 O1 O2 I1 I2
2 O3 O4 I3 I4
3 O5 O6 I5 I6
4 O7 O8 I7 I8
5 O9 O10 I9 I10
General IO O11, O12 & O13 I11, I12 & I13
Table 6b IO mapping for 8765x-024 Series RF switches
Channel Control Bit Position Bit
State A State B State A State B
1 O2 O1 I2 I1
2 O4 O3 I4 I3
3 O6 O5 I6 I5
4 O8 O7 I8 I7
5 O10 O9 I10 I9
General IO O11, O12 & O13 I11, I12 & I13
Table 7 Position indicator stage definition
RF Switches Model Activated Deactivated
8732/3/4 Series and 875x Series OFF (0) ON (1)
N181x Series ON (1) OFF (0)
U2931A Operating Guide.book Page 9 Tuesday, June 10, 2008 10:17 AM