| Standard AT20 |
Dual Channel, TTL/CMOS & Adjustable Output Module |
| Optional L82 |
Dual Channel, 820 nm Optical Output Module |
| L130 |
Dual Channel, 1300 nm Optical Output Module |
| AT35 |
Dual Channel, TTL/35 V High Voltage Output Module |
| AT45 |
Dual Channel, 45 V High and Low Impedance Voltage Output Module (limited to 4 channels) |
| TZ50 |
Dual Channel, High Current TTL/CMOS (for driving 50 ohm loads) & Adjustable Output Module |
| TZ35 |
Dual Channel, High Current TTL/CMOS (for driving 50 ohm loads) & 35 V High Voltage Output Module |