User manual ICOM IC-S21A-E

[. . . ] Separation cable length is selectable from 1. 9, 3. 0 and 8. 0m. speaker in an impact resistant polycarbonate front panel for crisp clear audio, and the ICF1821/F2821 series has a backlit 10-keypad for extended operation. The 10-keypad version is supplied with an external speaker. Built-in inversion type voice scrambler The IC-F1721/F1821 series includes a built-in inversion type voice scrambler in all models. When a more secure system is required, the optional voice scrambler unit UT-109 or UT-110 is available. * These voice scrambler functions are not available in digital mode. Built-in versatile tone signaling Use the built-in CTCSS, DTCS, 2-Tone, or 5-Tone capability to set up your own talk groups, and have your radio standby quietly when other groups are talking. You can also set up selective calls to individuals or control a repeater. Dot matrix, multi-function LCD Using a high contrast LCD, the ICF1721/F1821 series shows operating channels, tone and other settings clearly under nearly any lighting conditions. [. . . ] You can also set up selective calls to individuals or control a repeater. Dot matrix, multi-function LCD Using a high contrast LCD, the ICF1721/F1821 series shows operating channels, tone and other settings clearly under nearly any lighting conditions. With a dot matrix display, upper and lower case characters can be easily distinguished. In addition, you can change the display setting to show one line and 12 characters, or two lines and 24 characters via programming. Radio stun/kill and Power-on password function The radio stun/kill functions disable a lost or stolen radio over the air, eliminating security threats from undesired listeners. The power-on password prevents unauthorized people turning on the radio. Multiple 2-Tone, Multiple 5-Tone Encode or decode up to 10 2-Tone, 8 5-Tone codes on a single memory channel. This is perfect for professionals who require multiple district paging on one channel. When a matched tone is received, the following items are programmable for each code. · Bell icon · Answer back · Stun · Beep sound · Auto transmit · Scan · External out Public address (PA) and RX speaker functions When an external loud speaker is connected with the radio, you can speak through the radio's microphone. The RX speaker function allows you to relay the received audio over the loud speaker. Two line setting display example Heavy-duty microphone, HM-148 The new heavy-duty hand microphone, HM-148, uses a dynamic design that is made to handle punishment. The oversized dimensions allow for easy use with gloves on. And the curl cord can be easily replaced by simply opening the case ­ easy maintenance for long term use. 256 memory channels, 32 zones Up to 256 memory channels can be divided into 32 memory zones, and allows you quick access to the intended channel. Other features · Microphone hanger action programmable (Scan, monitor, priority channel) · Optional OPC-617 D-SUB 9 pin connector for dimmer control, modem connection · D-SUB 25 pin connector for future PC connection · Built-in audio compander (Analog mode only) · Wide frequency coverage (136­174, 400­ 470 and 450­512MHz) Tactical group function The tactical group function allows you to copy memory channels to the tactical zone (zone 32) and dynamically regroup memory channels. 500. 4 I, II 501. 4 I, II 502. 4 I, II 503. 4 I 505. 4 I 506. 4 I, III 507. 4 ­ 509. 4 ­ 510. 4 I 514. 5 I 516. 5 I, IV RECEIVER · Sensitivity : Analog (12dB SINAD) 0. 25/0. 3µV typ. (VHF/UHF) Digital (5% BER) 0. 25/0. 3µV typ. (VHF/UHF) · Squelch sensitivity (at threshold) : 0. 25/0. 3µV typ. (VHF/UHF) · Adjacent channel selectivity : Analog 80/75dB typ. · Spurious response : 80dB typ. Measurements made in accordance with EIA-152C/204D, TIA-603. All stated specifications are subject to change without notice or obligation. Supplied Accessories · Hand microphone, HM-148 · DC power cable · Microphone hanger · Mounting bracket kit · External speaker, SP-22* · Key assign stickers * For IC-F1821/D, F2821/D only. OPTIONS Some options may not be available in some countries. SM-25 DESKTOP MICROPHONE HAND MICROPHONES EXTERNAL SPEAKERS OPC-617 ACC CABLE HM-152 HM-152 HM-152T HM-148 HM-152T HM-148 Convenient for dispatching, equipped with monitor switch. SP-5 SP-22 For external connection such as dimmer control, PTT control, horn drive, etc. ZONE COPY CABLES OPC-1532 : Mobile to mobile zone copy cable. OPC-1533 : Mobile to handy zone copy cable. ACTIVATION SOFTWARE EX-2785 J01 : P25 ACTIVATION SOFTWARE EX-2785 J02 : DES ACTIVATION SOFTWARE EX-2785 J03 : AES ACTIVATION SOFTWARE : Regular hand microphone. [. . . ] OPC-1533 : Mobile to handy zone copy cable. ACTIVATION SOFTWARE EX-2785 J01 : P25 ACTIVATION SOFTWARE EX-2785 J02 : DES ACTIVATION SOFTWARE EX-2785 J03 : AES ACTIVATION SOFTWARE : Regular hand microphone. Same as supplied. SP-5 : Large speaker for good audio quality. Same as supplied with F1821/D and F2821/D series. [. . . ]