Stanford SIM928 Rechargeable Isolated Voltage Source (±20 V, 1 mV)

Output range: ±20 V, 1 mV resolution

Max. current: ±10 mA

Floating output: ±40 V (common mode to ground)

Noise: 10 µVrms (1 kHz bandwidth)

Current limit: 15 mA

Short-circuit duration: indefinite

Batteries:

Number of batteries: 2 (1 operating, 1 charging/standby)

Type: Nickel metal hydride

Charge time: 5 hrs.

Discharge time: 12 hrs. (10 mA load)

Lifetime: >1000 charge cycles, 2 yr. shelf life

General:

Operating temp.: 0 °C to 40 °C (non-condensing)

Interface: Serial via SIM interface

Connectors: Banana binding posts (+ terminal, - terminal, and chassis ground) DB15 (male) SIM interface

Power: Power supplied by the SIM900 Mainframe, or optionally by a user-provided DC power supply (-15 V, +24 V and +5 V).

Dimensions: 1.5" × 3.6" × 7.0" (WHL)

Weight: 3 lbs.

Datasheet

Manual