Stanford Research Systems SR844, User Manual

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Setup 4-19
SR844 RF Lock-In Amplifier
i Key i Key
0 Time Constant Up 29 CH2 Offset Auto
1 Time Constant Down 32 CH2 Offset Modify
2 Slope Down (up arrow !) 33 Save Settings
3 Slope Up 34 Recall Settings
4 Sensitivity Up 35 Start/Step
5 Sensitivity Down 36 Scan Set
8 Wide Reserve Up 37 Rel Mode
9 Signal Z-In 40 Store XY
10 Wide Reserve Down 41 Local
12 Close Reserve 42 Setup
13 CH1 Offset Modify 43 Phase
16 CH1 Display 44 +90°
17 Ratio 45 Phase Zero
18 CH1 Expand 48 Shift
19 CH1 Output 49 Freq
20 CH1 Offset On/Off 50 Ref Z-In
21 CH1 Offset Auto 51 Ref Source
24 CH2 Display 57 Aux Out
26 CH2 Expand 59 Key Click On/Off
27 CH2 Output 60 LED Test Mode
28 CH2 Offset On/Off 61 Keypad Test Mode
The shift keys are available by adding 64 to the corresponding standard key codes
i Key i Key
64 Settle 101 Clear All
68 Auto Sensitivity 104 Store R[dBm]
θ
74 Auto Wide Reserve 107 Auto Phase
76 Auto Close Reserve 108
-
90°
98 Preset 113 Precise Freq
99 Clear One 115 2F Mode On/Off
100 Scan Off 121 IF Frequency