Diagrama TXFM1W - TTB Electronics

EX01PLL - PCBoard
EX01PLL
- FM-Broadband
1W1W
Stereo
LPFMapplications
applications
EX01PLL
FM Broadband
StereoPCBoard
PCBoard for
for LPFM
Technical Features:
RF Features:
Output Power:
1W +/- 5% variation across the band
RF Output Impedance:
50 Ohms
RF Output:
Cable RG178 - 50R output
Frequency Range:
76,0 to 98MHz and 87,5 to 108,1MHz
Frequency Step:
Default 100KHz, selectable for 200kHz or others under request
Frequency Programmability:
UP/DOWN Keys, safety hold programmable on the front panel
Frequency Stability:
5 ppm, 2 or 1 ppm under request
Type of Modulation:
F3, FM direct modulation (RF oscillator directly on the frequency)
Harmonic and Spurious Attenuation:
>80dBc
Residual AM modulation (Assyncr.)
Approximately 0,05% (55dB)
Residual AM modulation (Syncr.)
Approximately 0,1% (65dB)
Intermodulation Distortion:
<0,05% @ 1kHz
Frequency Response Capability:
20Hz to 200kHz
Power Supply:
DC Input:
15V DC, 500mA
Power Consumption:
Approximately 1,5W
DC Input Connector:
J-4 socket connector
General Features:
Weight:
0,55kgs net weight
Dimensions:
10,00cm x 8,10cm
Ambient Temperature Range:
0 to +45 Degrees Celsius
Maximum Humidity:
95% at +45C without condensation
CPU and Display Features:
CPU:
PIC Processor, microcontrolled with Sinteck EX01 Software V.1.2 (GISCAR COMUNICACIONES)
Memory:
Non-volatile, retention >40 years
Full Micro-controlled protections:
PLL out of lock, VSWR excedeed
Panel Keys Control:
UP/DOWN freq. St or Mono, Int or Ext MPX, Config Hold
LCD Display:
16 colums, 2 lines, green back light
Audio Inputs Left&Right:
Input Connectors:
RCA Female
Internal Jumper selection for:
50 or 75us stereo pre-emphasis
Input Impedance:
10K Ohms umbalanced
Frequency Response:
20Hz to 15kHz (THD+N < 0,1%)
Input Level:
0dB for 75KHz carrier deviation
Stereo Separation:
Better than 45dB @ 1kHz
Pilot Tone Frequency/Stability:
19kHz +/- 1Hz
MPX Input:
Input Impedance:
10k Ohms Unbalanced BNC Connector
Frequency Response:
20Hz to 200KHz +/- 1dB for 75kHz deviation
*Specification subject to change without notice
www.ttbelectronics.com
Rua Valdere Virgolvino, n° 96 - Cohab Massangano
CEP: 56310-665 - Petrolina - PE
+55(87)3863-2499 Office
E-mail: [email protected]
} ( International )
[email protected]
[email protected]
[email protected]
} ( Brazil )
MiniStation
FM Exciters - Transmitters
www.ttbelectronics.com
EX01PLL PCB 0,5-1W HOW TO CONNECT
MULTIPLEX (MPX)
15V
(optional input)
Audio Right
Audio Left
MPX level
ADJUST
MPX/MIC
U3
X2
U5
Q2
V3.1
REF
FM
STATION
PA
FWD Power DC in
REF Power DC in
CARD1
U1
D1
FWD
ON/OFF
POWER SWITCH
AUDIO
SWITCH
DC IN
RF
OUT
KEYS1
15V
GND
-15V+
MOD
U2
U6
PRT
5V output (this voltage
only will be present if the
PLL is locked and the REF
level is ok)
X1
+
To control a relay
U4
U7
Q1
KEYS2
LCD
DOWN
UP SELECT
ENTER
MiniStation
FM Exciters - Transmitters
www.ttbelectronics.com
RF POWER SENSOR - SCHEMATIC
BAR18
220R
REF DC out
470pF
10uF
100R
100R Printed line
RFin
RFout
50R Printed line
100R Printed line
470pF
10uF
100R
220R
FWD DC out
BAR18
MiniStation
FM Exciters - Transmitters
www.ttbelectronics.com
DIMENSIONS
99,70 mm
MPX/MIC
U4
U7
Q1
X1
80,65mm
U3
X2
U5
Q2
V3.1
REF
FM
STATION
PA
CARD1
U1
D1
FWD
AUDIO
SWITCH
RF
OUT
DC IN
4,45 mm
KEYS1
4,45 mm
MOD
-15V+
U2
PRT
U6
+
4,45 mm
KEYS2
4,45 mm
www.ttbelectronics.com
Rua Valdere Virgolvino, n° 96 - Cohab Massangano
CEP: 56310-665 - Petrolina - PE
+55(87)3863-2499 Office
E-mail: [email protected]
} ( International )
[email protected]
[email protected]
[email protected]
} ( Brazil )
MiniStation
FM Exciters - Transmitters
www.ttbelectronics.com