Keysight Technologies

dataTec ▪ Ferdinand-Lassalle-Str. 52 ▪ 72770 Reutlingen ▪ Tel. 07121 / 51 50 50 ▪ Fax 07121 / 51 50 10 ▪ [e-mail] ▪ www.datatec.de
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Internal timebase
Accuracy ± [(time since last adjustment x aging rate) + temperature stability + calibration accuracy] typical
Frequency stability – aging rate
Daily < ±0.5 ppb/day typical, after 72 hour warm-up
Yearly < ±0.10 ppm/year typical, after 72 hours warm-up
Total 10 years < ±0.6 ppm/10 yrs typical, after 72 hours warm-up
Achievable initial calibration accuracy ±5 x 10–8 typical
Frequency stability – temperature effects
20 to 30 °C < ±10 ppb typical
Full temperature range < ±50 ppb typical
Frequency stability – warm up
5 minutes over +20 to +30 °C, 1 hour < ±0.1 ppm typical
15 minutes over +20 to +30 °C, 1 hour < ±0.01 ppm typical
Recommended calibration cycle 2 years
External reference input
Frequency 1 to 110 MHz, sine wave
Lock range ±1 ppm nominal
Amplitude 0 to 10 dBm nominal
Connector 1 BNC
Impedance 50 Ω nominal
General specications
Power requirements
Voltage and frequency 100/120 V, 50/60 Hz and 220/240 V, 50/60 Hz nominal
Power consumption 870 W (220 to 240 VAC input)
720 W (100 to 120 VAC input)
Size and weight
Dimensions
With feet installed (W x H x D mm) 449.9 x 190.4 x 581
With feet removed (W x H x D mm) 449.9 x 177.8 x 581
Rack space 4U x 1 rack width
Weight (with specied number of TRX modules installed)
1 21.4 kg (47 lbs)
2 22.7 kg (50 lbs)
3 24.5 kg (54 lbs)
4 25.9 kg (57 lbs)
Environmental characteristics
Operating temperature +5 to +45 °C
Storage temperature –40 to +65 °C
EMC Complies with European EMC Directive 2004/108/EC
– IEC/EN 61326-1, IEC/EN 61326-2-1
– CISPR Pub 11 Group 1, class A
– AS/NZS CISPR 11:2002
– ICES/NMB-001
This ISM device complies with Canadian ICES-00.
Cet appareil ISM est conforme a la norme NMB-001 du Canada
Timebase specications
12 | Keysight | E6640A EXM Wireless Test Set - Data Sheet