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Frequency range: DC to 1 MHz
Gain: 1 to 100 (1-2-5 sequence)
Gain accuracy:
±0.5 % (DC to 100 kHz)
±5 % (<1 MHz)
Gain stability: 200 ppm/°C
Input noise (typ.): 4 nV/√Hz at 1 kHz (SIM910)
Input impedance: 100 MΩ // 35 pF (SIM910)
Input bias current (DC coupled): 0.5 pA (typ.) (SIM910)
AC coupling freq. (-3dB): 16 mHz (SIM910)
Input selection: A, A-B or GND
Input coupling: AC or DC
Input shields: Floating or ground
Maximum input: ±1 V differential, ±5 V common mode
Maximum output: ±10 V
Common mode rejection: 85 dB at 1 kHz
Operating temperature: 0 °C to 40 °C (non-condensing)
Interface: Serial via SIM interface
Connectors: BNC (3 front, 1 rear); DB15 (male) SIM interface
Power: Power supplied by the SIM900 Mainframe, or optionally by a user-supplied DC power supply (±15 V and +5 V)
Dimensions: 1.5" × 3.6" × 7.0" (WHL)
Weight: 1.5 lbs
