Motorola HT750 Service Manual - Page 45
No. of, Beeps, Description, Function, Number of Low Tones, Channel Spacing - dtmf model number
View all Motorola HT750 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 45 highlights
Transceiver Performance Testing 4-5 Table 4-2: Test Environments (Models with "G" in location 10 of model number EX: AAH25RCH6GB6AN) Item No. No. of Beeps Description Function 1 1 Carrier Squelch GKC RX: unsquelch if carrier detected TX: mic audio 2 1 Tone RX: unsquelch if carrier and tone (192.8Hz) detected BKC Private-Line TX: mic audio + tone (192.8Hz) 3 2 Digital RX: unsquelch if carrier and digital code (131) detected BKC Private-Line TX: mic audio + digital code (131) 4 3 Dual-Tone mul- BKC tiple frequency RX: unsquelch if carrier detected TX: selected DTMF tone pair 5 5 Open squelch BKC OSQ RX: constant unsquelch TX: mic audio 6 8 Trunking Low BKC Speed TLS RX: unsquelch if carrier detected TX: mic audio + connect tone (105-8 MHz) 7 9 Trunking High RX: unsquelch if valid outbound signalling word (OSW) BKC Speed THS detected TX: 1500Hz tone 8 11 BKC CMP RX: unsquelch if carrier detected TX: mic audio 9 12 LLE BKC RX: unsquelch if carrier detected TX: mic audio Table 4-3: Test Channel Spacing (Side Button 2) Number of Low Tones Channel Spacing 1 25/30 kHz 2 12.5 kHz 3 20 kHz