EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 2 2 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L Relay:G6S-2 K1 U 1 1 606045F9 P 5700 3650 F 0 "K1" H 6330 3696 50 0000 L CNN F 1 "G6S-2F-5" H 6330 3605 50 0000 L CNN F 2 "Relay_SMD:Relay_DPDT_Omron_G6S-2F" H 5700 3650 50 0001 L CNN F 3 "http://omronfs.omron.com/en_US/ecb/products/pdf/en-g6s.pdf" H 5700 3650 50 0001 C CNN 1 5700 3650 1 0 0 -1 $EndComp $Comp L Device:R R11 U 1 1 6060878E P 4850 4950 F 0 "R11" H 4780 4904 50 0000 R CNN F 1 "2k" H 4780 4995 50 0000 R CNN F 2 "Resistor_SMD:R_0805_2012Metric" V 4780 4950 50 0001 C CNN F 3 "~" H 4850 4950 50 0001 C CNN 1 4850 4950 -1 0 0 1 $EndComp $Comp L Diode:1N4148W D4 U 1 1 60608FE8 P 7400 3200 F 0 "D4" V 7446 3120 50 0000 R CNN F 1 "1N4148W" V 7355 3120 50 0000 R CNN F 2 "Diode_SMD:D_SOD-123F" H 7400 3025 50 0001 C CNN F 3 "https://www.vishay.com/docs/85748/1n4148w.pdf" H 7400 3200 50 0001 C CNN 1 7400 3200 0 -1 -1 0 $EndComp Wire Wire Line 5300 3950 4550 3950 Wire Wire Line 4550 3950 4550 3800 Wire Wire Line 4550 3500 4550 3350 Wire Wire Line 4550 3350 5300 3350 $Comp L power:GND #PWR019 U 1 1 60609B15 P 5300 4900 F 0 "#PWR019" H 5300 4650 50 0001 C CNN F 1 "GND" H 5305 4727 50 0000 C CNN F 2 "" H 5300 4900 50 0001 C CNN F 3 "" H 5300 4900 50 0001 C CNN 1 5300 4900 1 0 0 -1 $EndComp Text HLabel 3500 4700 0 50 Input ~ 0 PTT Connection ~ 5300 3350 Connection ~ 5300 3950 $Comp L Diode:1N4148W D3 U 1 1 6060BA5A P 4550 3650 F 0 "D3" V 4504 3730 50 0000 L CNN F 1 "1N4148W" V 4595 3730 50 0000 L CNN F 2 "Diode_SMD:D_SOD-123F" H 4550 3475 50 0001 C CNN F 3 "https://www.vishay.com/docs/85748/1n4148w.pdf" H 4550 3650 50 0001 C CNN 1 4550 3650 0 1 1 0 $EndComp $Comp L Device:R R18 U 1 1 6060F70B P 5700 4100 F 0 "R18" H 5770 4146 50 0000 L CNN F 1 "4k7" H 5770 4055 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" V 5630 4100 50 0001 C CNN F 3 "~" H 5700 4100 50 0001 C CNN 1 5700 4100 1 0 0 -1 $EndComp $Comp L power:GND #PWR035 U 1 1 60610CE5 P 5700 4250 F 0 "#PWR035" H 5700 4000 50 0001 C CNN F 1 "GND" H 5705 4077 50 0000 C CNN F 2 "" H 5700 4250 50 0001 C CNN F 3 "" H 5700 4250 50 0001 C CNN 1 5700 4250 1 0 0 -1 $EndComp Wire Wire Line 5800 3350 5900 3350 Wire Wire Line 5900 3350 5900 3050 Connection ~ 5900 3350 Wire Wire Line 5900 3350 6000 3350 Text HLabel 8200 3050 2 50 Output ~ 0 RX $Comp L Device:R R10 U 1 1 60613D30 P 4450 4700 F 0 "R10" V 4243 4700 50 0000 C CNN F 1 "1k" V 4334 4700 50 0000 C CNN F 2 "Resistor_SMD:R_0805_2012Metric" V 4380 4700 50 0001 C CNN F 3 "~" H 4450 4700 50 0001 C CNN 1 4450 4700 0 1 1 0 $EndComp Text HLabel 6400 4100 2 50 BiDi ~ 0 ANT Wire Wire Line 6400 4100 6100 4100 Wire Wire Line 6100 4100 6100 3950 Text HLabel 6400 3250 2 50 Input ~ 0 TX Wire Wire Line 6400 3250 6200 3250 Wire Wire Line 6200 3250 6200 3350 $Comp L Connector_Generic:Conn_01x01 J? U 1 1 607217D8 P 5300 2850 AR Path="/607217D8" Ref="J?" Part="1" AR Path="/60602047/607217D8" Ref="J9" Part="1" F 0 "J9" V 5218 2762 50 0000 R CNN F 1 "5V" H 5218 2716 50 0001 C CNN F 2 "TestPoint:TestPoint_Pad_4.0x4.0mm" H 5300 2850 50 0001 C CNN F 3 "~" H 5300 2850 50 0001 C CNN 1 5300 2850 0 -1 -1 0 $EndComp $Comp L Device:C C? U 1 1 607532AC P 8050 3050 AR Path="/607532AC" Ref="C?" Part="1" AR Path="/60602047/607532AC" Ref="C1" Part="1" F 0 "C1" V 8302 3050 50 0000 C CNN F 1 "10nF" V 8211 3050 50 0000 C CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 8088 2900 50 0001 C CNN F 3 "~" H 8050 3050 50 0001 C CNN F 4 "VJ0805A103KXJTW1BC" V 8050 3050 50 0001 C CNN "MPN" 1 8050 3050 0 -1 -1 0 $EndComp $Comp L Diode:1N4148W D5 U 1 1 60753C59 P 6850 3200 F 0 "D5" V 6804 3280 50 0000 L CNN F 1 "1N4148W" V 6895 3280 50 0000 L CNN F 2 "Diode_SMD:D_SOD-123F" H 6850 3025 50 0001 C CNN F 3 "https://www.vishay.com/docs/85748/1n4148w.pdf" H 6850 3200 50 0001 C CNN 1 6850 3200 0 1 1 0 $EndComp Wire Wire Line 5900 3050 6850 3050 Connection ~ 6850 3050 $Comp L power:GND #PWR018 U 1 1 60755994 P 6850 3350 F 0 "#PWR018" H 6850 3100 50 0001 C CNN F 1 "GND" H 6855 3177 50 0000 C CNN F 2 "" H 6850 3350 50 0001 C CNN F 3 "" H 6850 3350 50 0001 C CNN 1 6850 3350 1 0 0 -1 $EndComp $Comp L power:GND #PWR036 U 1 1 60755E2D P 7400 3350 F 0 "#PWR036" H 7400 3100 50 0001 C CNN F 1 "GND" H 7405 3177 50 0000 C CNN F 2 "" H 7400 3350 50 0001 C CNN F 3 "" H 7400 3350 50 0001 C CNN 1 7400 3350 1 0 0 -1 $EndComp $Comp L Transistor_BJT:MMBT3904 Q3 U 1 1 607A4780 P 5200 4700 F 0 "Q3" H 5391 4746 50 0000 L CNN F 1 "MMBT3904" H 5391 4655 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-23" H 5400 4625 50 0001 L CIN F 3 "https://www.onsemi.com/pub/Collateral/2N3903-D.PDF" H 5200 4700 50 0001 L CNN 1 5200 4700 1 0 0 -1 $EndComp Wire Wire Line 5300 3950 5300 4500 Wire Wire Line 5300 3050 5300 3350 $Comp L power:GND #PWR039 U 1 1 607A7EA8 P 4850 5100 F 0 "#PWR039" H 4850 4850 50 0001 C CNN F 1 "GND" H 4855 4927 50 0000 C CNN F 2 "" H 4850 5100 50 0001 C CNN F 3 "" H 4850 5100 50 0001 C CNN 1 4850 5100 1 0 0 -1 $EndComp Wire Wire Line 4600 4700 4850 4700 Wire Wire Line 4850 4800 4850 4700 Connection ~ 4850 4700 Wire Wire Line 4850 4700 5000 4700 Wire Wire Line 6850 3050 7400 3050 Connection ~ 7400 3050 Wire Wire Line 7400 3050 7900 3050 Wire Wire Line 3500 4700 4300 4700 Text Notes 5100 2800 0 50 ~ 0 Jumper cable\n5V $Comp L Device:R R? U 1 1 6089E6EB P 4050 3500 AR Path="/6089E6EB" Ref="R?" Part="1" AR Path="/60602047/6089E6EB" Ref="R31" Part="1" F 0 "R31" H 3980 3454 50 0000 R CNN F 1 "330" H 3980 3545 50 0000 R CNN F 2 "Resistor_SMD:R_0805_2012Metric" V 3980 3500 50 0001 C CNN F 3 "~" H 4050 3500 50 0001 C CNN 1 4050 3500 -1 0 0 1 $EndComp $Comp L Device:LED D? U 1 1 6089E6F7 P 4050 3800 AR Path="/6089E6F7" Ref="D?" Part="1" AR Path="/60602047/6089E6F7" Ref="D7" Part="1" F 0 "D7" V 4089 3682 50 0000 R CNN F 1 "SWITCH" V 3998 3682 50 0000 R CNN F 2 "LED_SMD:LED_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 4050 3800 50 0001 C CNN F 3 "~" H 4050 3800 50 0001 C CNN 1 4050 3800 0 -1 -1 0 $EndComp Wire Wire Line 4550 3350 4050 3350 Connection ~ 4550 3350 Wire Wire Line 4050 3950 4550 3950 Connection ~ 4550 3950 $EndSCHEMATC