| Receiver & Transmitter Specifications | ATW-R1440  ATW-RC14   | Receiver unit external connection port | RJ45 |   | NETWORK Port | RJ45: RJ45: RJ45 Fast Ethernet |   | LINK IN/OUT port | RJ12 |   | Output Level | LINE max: +22dBu (+20dBV) LINE Unity: -20dBu (-22dBV)
 MIC max: -12dBu (-10dBV)
 MIC Unity: -50dBu (-52dBV)
 |   | Power Consumption | 3.7W |   | Power Supply | DC12V 0.5A (AC adapter) |   | Operating temperature | 0ºC to +40ºC |   | Dimensions | 209.8mm x 165.6mm x 42.5mm (W x D x H) |   | Weight | 740g |   | Included Accessory | Blade tip for AC adapter and AC adapter, Rack mount adapter (short), rack mount adapter (long), Fixing screws x 5, connecting cable (30cm), rubber feet x 4 |  ATW-RU14   | Modulation mode | GFSK |   | RF output | 10mW EIRP |   | RF sensitivity | -90dBm, typical |   | Whip antenna | 1/2 Dipole Antenna, Diversity |   | External connection port | RJ45 |   | Power Supply | DC12V (RC14) |   | Operating temperature | 0ºC to +40ºC |   | Dimensions | 86.0mm x 70.2mm x 18.7mm (W x D x H) |   | Weight | 77g |   | Included Accessory | Unit holder, holder cover, wood screws x 2, antenna x 4 |  ATW-T1401 BODY-PACK TRANSMITTER   | Modulation mode | GFSK |   | RF output | 10mW EIRP |   | RF sensitivity | -90dBm, typical |   | Whip antenna | True diversity |   | Input Connection | Four pin locking connector Pin 1: GND
 Pin 2: INST INPUT
 Pin 3: MIC INPUT
 Pin 4: DC BIAS +10V
  |   | Battery | DC3V (2 AA batteries) |   | Battery Life | AA alkaline batteries: Approx. 15 hours AA NiMH batteries: Approx. 14 hours and 30 minutes
 AA lithium batteries: Approx. 29 hours
 This varies depending on usage conditions.
 |   | Operating Temperature | 5ºC to +40ºC |   | Dimensions | 63.7mm x 22.7mm x 107.4mm (W x D x H) |   | Weight | 80g (without batteries) |  ATW-T1402 HANDHELD TRANSMITTER   | Modulation mode | GFSK |   | RF output | 10mW EIRP |   | RF sensitivity | -90dBm, typical |   | Whip antenna | True diversity |   | Microphone type | Dynamic type |   | Microphone Directional Characteristics | Hypercardioid |   | Battery | DC3V (2 AA batteries) |   | Battery Life | AA alkaline batteries: Approx. 18 hours AA NiMH batteries: Approx. 16 hours and 30 minutes
 AA lithium batteries: Approx. 35 hours
 This varies depending on usage conditions.
 |   | Operating Temperature | 5ºC to +40ºC |   | Dimensions | 265.0mm long x 53.7mm diameter |   | Weight | 300g |   | Included Accessory | Microphone holder AT8456a, Conversion screw adapter (3/8″ – 5/8″) |  ATW-T1406 BOUNDARY MICROPHONE TRANSMITTER   | Modulation mode | GFSK |   | RF output | 10mW EIRP |   | RF sensitivity | -90dBm, typical |   | Whip antenna | True diversity |   | Maximum input sound pressure level | 139dB SPL |   | Microphone type | Capacitor type |   | Microphone Directional Characteristics | Cardioid |   | Built-in battery | 3.7V lithium-ion battery (5.5Wh, 1460mAh) |   | Battery Life | Approx. 12 hours This varies depending on usage conditions.
 |   | Charging Time | Approx. 3 hours and 10 minutes This varies depending on usage conditions.
 |   | USB Charging port | USB Type-C (USB 2.0) |   | Operating Temperature | 5ºC to +40ºC |   | Dimensions | 90.5mm x 129.4mm x 31.9mm (W x D x H) |   | Weight (with battery) | 510g (including battery) |   | Included Accessory | USB power adapter, blade tip for USB power adapter, USB cable (1.5 m) |  ATW-T1407 DESK STAND TRANSMITTER   | Modulation mode | GFSK |   | RF output | 10mW EIRP |   | RF sensitivity | -90dBm, typical |   | Whip antenna | True diversity |   | Microphone | Gooseneck microphone support |   | Phantom power supply | DC24V |   | Built-in battery | 3.7V lithium-ion battery (5.5Wh, 1460mAh) |   | Battery Life | When using gooseneck microphone without LED: Approx. 12 hours When using gooseneck microphone with LED: Approx. 8 hours
 This varies depending on usage conditions.
 |   | Charging Time | Approx. 3 hours and 10 minutes This varies depending on usage conditions.
 |   | USB Charging port | USB Type-C (USB 2.0) |   | Operating Temperature | 5ºC to +40ºC |   | Dimensions | 90.5mm x 129.4mm x 47.6mm (W x D x H) |   | Weight (with battery) | 490g (including battery) |   | Included Accessory | USB power adapter, blade tip for USB power adapter, USB cable (1.5 m) |  |