1 mw power reference – Atec Agilent-N1921A User Manual
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1 mW Power Reference
Note: The 1 mW power reference is provided for calibration of E-Series, 8480 Series and N8480 Series sensors. The P-Series sensors are
automatically calibrated and therefore do not need this reference for calibration
Power output
1.00 mW (0.0 dBm). Factory set to ± 0.4 % traceable to the National Physical Laboratory
(NPL) UK
Accuracy (over 2 years)
±1.2 % (0 to 55 ºC)
±0.4 % (25 ± 10 ºC)
Frequency
50 MHz nominal
SWR
1.08 (0 to 55 ºC)
1.05 typical
Connector type
Type N (f), 50 Ω
Rear-panel inputs/outputs
Recorder output
Analog 0-1 Volt, 1 kΩ output impedance, BNC connector. For dual-channel instruments
there will be two recorder outputs.
GPIB, 10/100BaseT LAN and USB2.0
Interfaces allow communication with an external controller
Ground
Binding post, accepts 4 mm plug or bare-wire connection
Trigger input
Input has TTL compatible logic levels and uses a BNC connector
Trigger output
Output provides TTL compatible logic levels and uses a BNC connector
Line power
Input voltage range
Input frequency range
Power
requirement
90 to 264 Vac, automatic selection
47 to 63 Hz and 440 Hz
N1911A not exceeding 50 VA (30 Watts)
N1912A not exceeding 75 VA (50 Watts)
Remote programming
Interface
GPIB interface operates to IEEE 488.2 and IEC65
10/100BaseT LAN interface
USB 2.0 interface
Command language
SCPI standard interface commands
GPIB compatibility
SH1, AH1, T6, TE0, L4, LE0, SR1, RL1, PP1, DC1, DT1, C0
Measurement speed
Measurement speed via remote
interface
≥ 1500 readings per second
Regulatory information
Electromagnetic compatibility
Complies with the requirements of the EMC Directive 89/336/EEC
Product safety
Conforms to the following product specifications:
EN61010-1: 2001/IEC 1010-1:2001/CSA C22.2 No. 1010-1:1993
IEC 60825-1:1993/A2:2001/IEC 60825-1:1993+A1:1997+A2:2001
Low Voltage Directive 72/23/EEC