User's Manual

PCB-915RM-SD - 9 - 1/22/2015
2 SPECIFICATIONS
Input voltage +4.0 ~ +5.0 VDC
Input current 150 mA
Protocol language EPC Class 1 Gen 2
Read range 3 ~ 6 inch. (8 ~ 15 cm) antenna and tag dependent
RF connectors 2xU.FL (UMC) SWR<1.2 @50OHMs
Output power +20 dBm max
Transmit frequency 902.60-927.40 MHz
Receiver frequency 902.60-927.40 MHz (Amplitude Modulated)
Hopping channels 125 Channels
Channel spacing 200 kHz typical
Hopping sequence Pseudo random
Operating temperature range -30 C to +65 C (-22 F to 149 F) (*)
Output data formats 3.3V TTL Serial
Interface Connector 4 x 2 header or 36 edge solder pads
Dimension 1.2”x1.0”x0.2”
(*) depends on heat sink size
2.1 CHANNEL FREQUENCY TABLE
Frequency range: 902.60 ~ 927.40 MHz Minimum number of frequency channels: 125
CH
902~928
MHz
CH
902~928
MHz
CH
902~928
MHz
CH
902~928
MHz
CH
902~928
MHz
0
902.60
MHz
25
907.60
MHz
50
912.60
MHz
75
917.60
MHz
100
922.60
MHz
1
902.80
MHz
26
907.80
MHz
51
912.80
MHz
76
917.80
MHz
101
922.80
MHz
2
903.00
MHz
27
908.00
MHz
52
913.00
MHz
77
918.00
MHz
102
923.00
MHz
3
903.20
MHz
28
908.20
MHz
53
913.20
MHz
78
918.20
MHz
103
923.20
MHz
4
903.40
MHz
29
908.40
MHz
54
913.40
MHz
79
918.40
MHz
104
923.40
MHz
5
903.60
MHz
30
908.60
MHz
55
913.60
MHz
80
918.60
MHz
105
923.60
MHz
6
903.80
MHz
31
908.80
MHz
56
913.80
MHz
81
918.80
MHz
106
923.80
MHz
7
904.00
MHz
32
909.00
MHz
57
914.00
MHz
82
919.00
MHz
107
924.00
MHz
8
904.20
MHz
33
909.20
MHz
58
914.20
MHz
83
919.20
MHz
108
924.20
MHz
9
904.40
MHz
34
909.40
MHz
59
914.40
MHz
84
919.40
MHz
109
924.40
MHz
10
904.60
MHz
35
909.60
MHz
60
914.60
MHz
85
919.60
MHz
110
924.60
MHz
11
904.80
MHz
36
909.80
MHz
61
914.80
MHz
86
919.80
MHz
111
924.80
MHz
12
905.00
MHz
37
910.00
MHz
62
915.00
MHz
87
920.00
MHz
112
925.00
MHz
13
905.20
MHz
38
910.20
MHz
63
915.20
MHz
88
920.20
MHz
113
925.20
MHz
14
905.40
MHz
39
910.40
MHz
64
915.40
MHz
89
920.40
MHz
114
925.40
MHz
15
905.60
MHz
40
910.60
MHz
65
915.60
MHz
90
920.60
MHz
115
925.60
MHz
16
905.80
MHz
41
910.80
MHz
66
915.80
MHz
91
920.80
MHz
116
925.80
MHz
17
906.00
MHz
42
911.00
MHz
67
916.00
MHz
92
921.00
MHz
117
926.00
MHz
18
906.20
MHz
43
911.20
MHz
68
916.20
MHz
93
921.20
MHz
118
926.20
MHz
19
906.40
MHz
44
911.40
MHz
69
916.40
MHz
94
921.40
MHz
119
926.40
MHz
20
906.60
MHz
45
911.60
MHz
70
916.60
MHz
95
921.60
MHz
120
926.60
MHz
21
906.80
MHz
46
911.80
MHz
71
916.80
MHz
96
921.80
MHz
121
926.80
MHz
22
907.00
MHz
47
912.00
MHz
72
917.00
MHz
97
922.00
MHz
122
927.00
MHz
23
907.20
MHz
48
912.20
MHz
73
917.20
MHz
98
922.20
MHz
123
927.20
MHz
24
907.40
MHz
49
912.40
MHz
74
917.40
MHz
99
922.40
MHz
124
927.40
MHz
Table 1 Channel Frequency Table for PCB-915RM-SD