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3-27
Table 3.20 - Alphabetical List of 2251A Command Codes (continued)
CODE
RESPONSE
BDC
Selects Input B DC coupling
BHI
Sets Input B input impedance to 1 Megohm
BLI
Sets Input B input impedance to 50 ohms
BMN
Selects Input B manual trigger mode
BNS
Sets Input B trigger to negative slope
BPS
Sets Input B trigger to positive slope
*CLS
Clear Status Registers command
CK
Selects CHECK mode
D0
Enable Gate out signal on backplane connector P2 A 23 (TTLTRG0)
D1
Enable Gate out signal on backplane connector P2 C 23 (TTLTRG1)
D2
Enable Gate out signal on backplane connector P2 A 24 (TTLTRG2)
D3
Enable Gate out signal on backplane connector P2 C 24(TTLTRG3)
D4
Enable Gate out signal on backplane connector P2 A 26 (TTLTRG4)
D5
Enable Gate out signal on backplane connector P2 C 26 (TTLTRG5)
D6
Enable Gate out signal on backplane connector P2 A 27 (TTLTRG6)
D7
Enable Gate out signal on backplane connector P2 C 27 (TTLTRG7)
D8
Disable Gate output (Default)
DD
Disables Time Interval Delay
DE
Enables Time Interval Delay
*ESE?
Query the Standard Event Status Enable Register, response 0 -255
*ESE <Nrf>
Set the mask of the Event Status Enable Register 0 - 255
*ESR?
Query the Standard Event Status Register, response 0 - 255
FA
Selects Frequency A measurement mode
FB
Selects Frequency B measurement mode
FC
Selects Frequency C measurement mode
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Содержание 2251A
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