TWA-MIC
- Omnidirectional electret microphone
- Suitable for outdoor applications
- Sensitivity -54dB
- Impedance 680Ω
- Audio transmission via twist
- TWA-ATX-PoE-BOX
- Audio amplifiers for connecting TWA-MIC-ECT to LINE-IN
- Support for power from PoE
Electret microphones are mainly used as accessories for IP cameras. Because the audio inputs of IP cameras can vary significantly in design, we offer versions with MONO or STEREO 3.5mm jacks for direct connection to the microphone inputs and with TWA-ATX preamplifiers for IP cameras with line
Models
BREAK-TWA-MIC-ECT-M
outdoor electret microphone for connection directly to IP cameras, noise reduction, MONO jack
Order code: 3-100-724
Availability: Unavailable
BREAK-TWA-MIC-ECT-SR
outdoor electret microphone for connection directly to IP cameras, noise reduction, STEREO jack with right channel connection
Order code: 3-100-726
Availability: Unavailable
TWA-ATX-PoE-BOX
TWA-ATX-PoE-BOX replaces microphones TWA-MIC-1Vpp and TWA-MIC/12-24, audio amplifiers are designed for connection to IP cameras with line audio inputs, direct connection to DVR, audio signal transmission over twist cables, PoE power supply, 2x RJ45, 1x microphone input, 1x line output / twist output
Order code: 3-100-725
Availability: Unavailable
Specifications
Technical parameters
| TWA-ATX-POE-BOX | |
|---|---|
| Power | compatibility with MIDSPAN PoE (IEEE802.3af/at) or 48VDC: pins 4,5 / 7,8 |
| Fast ethernet | 2x ports 10/100 BASE-T |
| Microphone input | compatible with s TWA-MIC-ECT-M |
| LINE-OUT | compatible with LINE-IN IP cameras (symmetrical / asymmetrical) |
| ALC and noise reduction | Yes |
| Bandwidth | 200 - 20 000 Hz |
| Power consumption | Max. 0.8 W |
| Surge protectors | Fine (power input and LINE-OUT) |
| ENVIRONMENT | |
|---|---|
| Operating temperature | -40…+70 °C |
| MECHANICAL | |
|---|---|
| Dimensions - h / w / d (ATX) | 52 x 32 x 82 mm |
Standards and protocols, EMC and safety
| EMC and safety | ||
|---|---|---|
| EN 61000-6-2 | Immunity - industrial environment | |
| IEEE 1613 | Environmental and Testing Requirements | Electric Power Substations | |
| EN 50130-4 ed. 2 | Alarm systems - Part 4: Electromagnetic compatibility | |
| EN 55035 | EMC of multimedia devices - immunity requirements | |
| EN 55032 | EMC of multimedia devices - emission requirements | |
| EN 62368-1 | Safety requirements of Information technology equipment | |
| EN IEC 63000 | The Assessment Of Electrical And Electronic Products With Respect To The ROHS | |
Technical parameters
| BREAK-TWA-MIC-ECT | |
|---|---|
| Bandwidth | 200 – 15 000 Hz |
| Power | BIAS |
| SN R | Min. 60 dB |
| Power input | Max. 1.5 mA |
| ENVIRONMENT | |
|---|---|
| Operating temperature | – 40... +75 (–20... 60) C (MIC) |
| MECHANICAL | |
|---|---|
| Dimensions - h / w / d (ATX) | 52 x 32 x 82 mm |
| Dimensions - h / w / d (MIC) | 34 x 30 x 100 mm |
Standards and protocols, EMC and safety
| EMC and safety | ||
|---|---|---|
| EN 61000-6-2 | Immunity - industrial environment | |
| IEEE 1613 | Environmental and Testing Requirements | Electric Power Substations | |
| EN 50130-4 ed. 2 | Alarm systems - Part 4: Electromagnetic compatibility | |
| EN 55035 | EMC of multimedia devices - immunity requirements | |
| EN 55032 | EMC of multimedia devices - emission requirements | |
| EN 62368-1 | Safety requirements of Information technology equipment | |
| EN IEC 63000 | The Assessment Of Electrical And Electronic Products With Respect To The ROHS | |
Downloads
Other
Maintenance plan
.pdf