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! R. W; C7 ]8 a客户要求如下,如果哪家工厂可以做,请和我联系
, l* h! r! }# f> The application that we have in mind is similar to others that we commonly + ]" c, v4 I7 Z2 W
> have. If we were to pay for FCC approval, we would want to use the modem
2 `- g+ [5 _# e, r( j- B) f> units in all similar applications under the same approval number. 2 I9 ^+ S( y0 t* z& o
> Therefore, we would like to be able to configure the units to a specific ( I: i5 h Q1 }# y
> application. For the business that we do, this approach will yield more
# `8 ~! ?+ ~9 i( ?> sales based on the same product and approval. We are interested in the
6 T7 S1 @0 ?) l$ U" k> following specifications:
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7 h- ^3 n+ P# E- Z) o. n! v> - 2 inputs at the Transmitter with three possibilities;
L9 M8 r; q8 t! E" K- X+ o( d> 2 analog
5 q; ~. g$ K: E* K9 H$ o> 2 digital ( w$ W" c" a4 Z- P" b" W
> 1 analog and 1 digital # n) |2 s" i# _1 A) @9 |
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> - 2 outputs at the Receiver with three possibilities to match inputs 1 ^: G1 B+ |8 k2 P9 b% g
>
! Q- C- h& `9 i$ s$ f5 S8 x% N> - Ability to configure/define analog Transmitter input ranges through 2 d* d. W! m" M- y3 N. `! g7 p
> simple programming method to correspond with full-range analog Receiver
% R: ? z! v3 K6 g _6 X' x2 p> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period. 1 `* ?6 s! ?' ^$ {5 v
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
2 d- b8 q2 u4 P- o4 p> both software control and input hardware control. 4 _5 i( B& y% {
> - z3 v1 w q+ B4 `( B: F
> In order to configure the units, we would need a way to make the 7 s0 p1 D' q; P5 E% b$ ?- _, Q* J; n
> settings. This would preferably be from a computer terminal so that |8 {/ g. m. F) @3 V
> configurations can be saved or easily duplicated for production volumes.
1 `* J" [' m5 J% }9 }' m- ^8 g> The units should be small and compact with shielding, and able to mount
$ I E0 _. E* v* L% K0 u9 @> to a printed circuit board with header connector. 4 i* f# }( H/ Q/ {2 S
>
# A' M& A2 `- d9 G7 L' V> At this time, we are interested in samples of a pair of modems that
# _& j6 Q8 w8 j/ o4 K8 G, e W> might be similar to this proposed system. We do not expect that you 7 J3 F: O# N+ O/ c6 R% U
> provide all of these specifications at this time. I can describe our ( N5 M( Q- p$ A
> immediate application needs in the next email if this project is of
E" S1 ~+ X, ?# j, C) [> interest to you. Perhaps you can make the samples by those & B" u- k6 D4 j& A$ l& k
> specifications. This will allow us to test your radios before we move
6 c. ^2 o0 Q. p! X4 r/ O8 c# ]) x> forward. We are interested in your 900MHz radio to start.
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