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1 mW Power Reference

Note: The 1 mW power reference is provided for calibration of E-series and 8480 series sensors. The P-Series sensors are automatically

calibrated 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 55º C)

±0.4% (25 ± 10º C)

Frequency 50 MHz nominal

SWR 1.08 (0 to 55º C)

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 Interfaces allow communication with an external controller.

and USB2.0

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 90 to 264 Vac, automatic selection

Input frequency range 47 to 63 Hz and 440 Hz

Power requirement 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

Physical characteristics

Dimensions The following dimensions exclude front and rear panel protrusions:

1 2 3 4 5 6 7 8 9 10 11 12

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