| Bandwidth (-3 dB) |
DC to 300 MHz |
| Gain |
12 dB into 50 Ω (inverting) |
| Gain flatness |
<1 dB (DC to 100 MHz) |
| Crosstalk |
-60 dB (at 1 MHz), -40 dB (full BW) |
| VSWR |
1.2:1 (DC to 100 MHz), 1.6:1 (DC to 300 MHz) |
| Isolation (output to input) |
-70 dB (DC to 1 MHz), -40 dB (full BW) |
| Slew rate |
4000 V/µs |
| Output amplitude |
±10 V (into 50 Ω) |
| Peak output current |
1 A (into =7 Ω) |
| Average output current |
500 mA (sum of both channels) |
| Output impedance |
3.3 Ω |
| Input impedance |
50 Ω |
| Input offset voltage |
1 mV (trimmable) |
| Input bias current |
1 µA (trimmable) |
| Operating temperature |
0 °C to 40 °C, non-condensing |
| Interface |
Serial via SIM interface |
| Connectors |
BNC (4 front) / DB15 (male) SIM interface |
| Power |
Power supplied by the SIM900 Mainframe, or optionally by a user-provided DC power supply (±15 V and +5 V) |
| Dimensions |
1.5" × 3.6"× 7.0" (WHL) |
| Weight |
1.4 lbs. |
| Warranty |
One year parts and labor on defects in materials and workmanship |