| ADP 903 2 to 4 Wire Adapter |
| Power Requirements |
24-30V DC at 15mA from comms system |
| External Input |
-60 to +30dBm into 10kO nominal, balanced and floating |
| External Output |
-60 to +18dBm into 10kO nominal, balanced and floating |
| Connection (4-wire) |
Via XLR 4 pin male socket |
| Connection (2-wire intercom ring) |
Via XLR 3 pin male and female(loop-through) |
| Controls To Adjust |
Mic/Line switches and 10 turn potentiometer to adjust external system input and output levels |
| Dimensions |
2.1" (55 mm) x 3.6" (93 mm) x 4.3" (110 mm) |
| Weight |
420 g |
| DLT 300 Digital Transceiver |
| Color |
Black/Silver (Front/Back) |
| Case Material |
Black ABS plastic |
| Battery Type |
Lithium Polymer with smart charge built into transceiver; 2000 mAH |
| Power Save |
Auto Sleep Mode after 5 minutes of no RF signal from compatible devices |
| Charge Time |
5 hrs. TFP 045 with cable and international adapters |
| Optional Chargers |
2-bay CHG 102, 12-bay CHG 1012, TFP 045 |
| SimultaneousChannels/Groups/Talkers |
Up to 15 simultaneous channels (0-14) (Interpretation mode)
Up to 4 simultaneous groups (2 way mode)
Up to 4 simultaneous talkers per group (2-way mode)
Up to 6 simultaneous talkers per group (2-way Intercom mode) |
| Operating Frequencies |
2.4 GHz (ISM band); 2402 - 2476 MHz FHSS |
| Audio Frequency Response(-3dB Knee Level) |
Conference Mode, Interpreter Mode: 140 - 11.5 KHz
Intercom Mode: 140 - 7.6 KHz |
| SNR |
74 dB (A-weighted, Maximum output) |
| THD |
0.33% |
| Microphone Input |
Internal microphone (disabled when MIC jack engaged) and 3.5 mm phone jack (tip/sleeve) with electret microphone bias, adjustable gain with 63dB range |
| Headphone Output |
3.5 mm phone jack; 33 Ω load |
| Audio Output |
Max SSPL 90 111.8dB (EAR 013), 116.8dB (EAR 041)
Internal speaker (disabled when haedphone jack in use) |
| Range |
Up to 750 ft (229 m) (depending upon environmental conditions) |
| Modulation |
FSK |
| RF Output |
14 dBm Typical |
| Security |
87 bit encryption, Secure Key Code, Setup Lock (SLOC) |
| Controls |
Front panel push buttons for volume up/down, group select, menu access and selection, timer, time, MIC on/off, power on/off, tone control SLOC access and Secure Key access. System reset button (rear panel) |
| Outputs |
3.5 mm stereo/mono headphone jack
30 pin charging jack with audio out to base stations |
| Side Tone |
-12 dB below volume, tone variation [ST:0 = Off, ST:1 = -6 dB, ST:2 = -12 dB] |
| Indicators |
LCD (Group, channel, volume level, battery status, mode, number of people with talk button on) |
| LED’s |
(charge status) Red LED around talk button when enabled |
| Docking Connector |
30-pin Connector for charging and audio in/out |
| Compatible Receiver |
DLR 360 only |
| Approvals |
FCC, Industry Canada, CE, RoHS, WEEE, RCM |
| Warranty |
2 years parts and labor (90 days on accessories); 6 months on internal battery |
