CASS0012 - Coloet

PAL BG DEMODULATOR

The COLOET TV accessories line is a state-of-the-art heavy-duty, equipment featuring easy-to-use technology.
It is designed to fulfill the requests of those remote stations in need of a heavy-duty, cost-effective accessories design.
The COLOET TV accessories line includes the PAL BG Demodulator. This unit can receives a broadband RF signal in order to provide A/V output.

FRONT VIEW

REAR VIEW

TECHNICAL FEATURES
Working bandwidth:	48.25 ÷ 855.25 MHz (see channel table below)
RF Input:	N connector
AUDIO Output:	BNC connector Up to –6dBu (see table below)
Video Output:	BNC connector 75 ohm
GENERAL SPECIFICATIONS
Mechanical dimensions:	W x H x D: 483 mm x 45 mm (1RU) x 270 mm
Weight:	2 kg
Power Supply:	100–240 VAC
ENVIRONMENTAL CONDITIONS
Max altitude:	4000 m a.s.l.
Working temperature range:	–5 ÷ 45°C
Max relative humidity:	95% @ 35°C non condensing

Features and specifications subject to change without notice

PAL BG DEMODULATOR

FRONT PANEL

ITEM	FUNCTIONS
CHANNEL	LED screen for displaying the selected channel
AUDIO ↓	Volume Down (see “SOUND Table”)
AUDIO ↑	Volume Up (see “SOUND Table”)
CHANNEL ↓	Channel Down (see “CHANNEL Table”)
CHANNEL ↑	Channel Up (see “CHANNEL Table”)

REAR PANEL

ITEM	FUNCTION
RF INPUT	50Ω N
VIDEO OUT	75Ω BNC
LEFT OUT	Unbalanced BNC
RIGHT OUT	Unbalanced BNC
AC INPUT	MAX 4mm²
EARTH	M5 BRASS

ITEM

PICTURE

Q.TY

DESCR.

PAL BG demodular

Power cord

VIDEO jumper BNC (m) – BNC (m)

AUDIO jumper for PCM 2X BNC (m) – DB9 (m)

Using the front panel buttons it’s possible to modify the audio output level of the demodulator.
Push AUDIO ↑∕↓ to increase/decrease the Volume. When AUDIO button is pushed, VOLUME level is shown on LED display

AUDIO TABLE

VOLUME	OUTPUT LEVEL [dBm]
0	OFF
1	–75
2	–65
3	–57
4	–48
5	–41
6	–36
7	–30
8	–26

VOLUME	OUTPUT LEVEL [dBm]
9	–21
10	–17
11	–14
12	–11
13	–9
14	–8
15	–7
16	–6

Using the front panel buttons it’s possible to modify the RECEIVING CHANNEL of the demodulator.
Push CHANNEL ↑∕↓to increase/decrease the Channel display. Follow the table to find your DISPLAY-CHANNEL conversion.

DISPLAY	CHANNEL	VIDEO CARRIER [MHz]	SOUND CARRIER [MHz]
01	E2	48,25	53,75
02	E3	55,25	60,75
03	E4	62,25	67,75
04	E5	69,25	74,75
05	Y	76,25	81,75
06	E6	83,25	88,75
07	Z1	90,25	95,75
08	Z2	97,25	102,75
09	S1	105,25	110,75
10	S2	112,25	117,75
11	S3	119,25	124,75
12	S4	126,25	131,75
13	S5	133,25	138,75
14	S6	140,25	145,75
15	S7	147,25	152,75
16	S8	154,25	159,75
17	S9	161,25	166,75
18	S10	168,25	173,75
19	E5	175,25	180,75
20	E6	182,25	187,75
21	E7	189,25	194,75
22	E8	196,25	201,75
23	E9	203,25	208,75
24	E10	210,25	215,75
25	E11	217,25	222,75
26	E12	224,25	229,75
27	S11	231,25	236,75
28	S12	238,25	243,75
29	S13	245,25	250,75
30	S14	252,25	257,75
31	S15	259,25	264,75
32	S16	266,25	271,75
33	S17	273,25	278,75
34	S18	280,25	285,75
35	S19	287,25	292,75
36	S20	294,25	299,75
37	S21	303,25	308,75
38	S22	311,25	316,75
39	S23	319,25	324,75
40	S24	327,25	332,75
41	S25	335,25	340,75
42	S26	343,25	348,75
43	S27	351,25	356,75
44	S28	359,25	364,75
45	S29	367,25	372,75
46	S30	375,25	380,75
47	S31	383,25	388,75
48	S32	391,25	396,75
49	S33	399,25	404,75
50	S34	407,25	412,75
51	S35	415,25	420,75
52	S36	423,25	428,75
53	S37	431,25	436,75

DISPLAY	CHANNEL	VIDEO CARRIER [MHz]	SOUND CARRIER [MHz]
54	S33	399,25	404,75
55	S34	407,25	412,75
56	S35	415,25	420,75
57	S36	423,25	428,75
58	S37	431,25	436,75
59	S38	439,25	444,75
60	S39	447,25	452,75
61	S40	455,25	460,75
62	S41	463,25	468,75
63	S42	471,25	476,75
64	S43	479,25	484,75
65	S44	487,25	492,75
66	S45	495,25	500,75
67	S46	503,25	508,75
68	S47	511,25	516,75
69	S48	519,25	524,75
70	S49	527,25	532,75
71	S50	535,25	540,75
72	S51	543,25	548,75
73	S52	551,25	556,75
74	S53	559,25	564,75
75	S54	567,25	572,75
76	S55	575,25	580,75
77	S56	583,25	588,75
78	S57	591,25	596,75
79	S58	599,25	604,75
80	S59	607,25	612,75
81	S60	615,25	620,75
82	S61	623,25	628,75
83	S62	631,25	636,75
84	S63	639,25	644,75
85	S64	647,25	652,75
86	S65	655,25	660,75
87	S66	663,25	668,75
88	S67	671,25	676,75
89	S68	679,25	684,75
90	S69	687,25	692,75
91	S70	695,25	700,75
92	S71	703,25	708,75
93	S72	711,25	716,75
94	S73	719,25	724,75
95	S74	727,25	732,75
96	S75	735,25	740,75
97	S76	743,25	748,75
98	S77	751,25	756,75
99	S78	759,25	764,75
0.0	S79	767,25	772,75
0.1	S80	775,25	780,75
0.2	S81	783,25	788,75
0.3	S82	791,25	796,75
0.4	S83	799,25	804,75
0.5	S84	807,25	812,75
0.6	S85	815,25	820,75