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+ ~; t/ \/ Z, R5 \客户要求如下,如果哪家工厂可以做,请和我联系
" o$ e6 X. _3 \) S> The application that we have in mind is similar to others that we commonly
6 K0 [: x, W4 D) I> have. If we were to pay for FCC approval, we would want to use the modem
# v0 Q; y i# z7 b' z* D> units in all similar applications under the same approval number. % f3 b( U I# q9 ?0 K! ?) j
> Therefore, we would like to be able to configure the units to a specific ( U/ n4 ^% n h. W) x3 Q* V1 _& M
> application. For the business that we do, this approach will yield more ' r8 p' D, `' f$ [
> sales based on the same product and approval. We are interested in the
. v% D3 z3 h- }5 D> following specifications: & \* v# D8 v1 p" p P: F; F
>
3 C/ x5 r2 u: D> - 2 inputs at the Transmitter with three possibilities; , m- y1 P7 u1 v
> 2 analog 3 U5 E) S( c% p! p4 m2 J: K
> 2 digital : R0 U2 Q4 K9 P' a+ r# Y
> 1 analog and 1 digital
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8 x. F _6 X1 m& {> - 2 outputs at the Receiver with three possibilities to match inputs . h4 k( ^* K& t2 }
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> - Ability to configure/define analog Transmitter input ranges through
+ J% t0 b$ N# h6 A7 Z4 W> simple programming method to correspond with full-range analog Receiver 9 o+ `- }7 L, X; V
> outputs (0 - full voltage). 1 D: Y- [$ U+ e/ `
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> - Ability to configure and set sample rates for the inputs.
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+ z) k4 q/ q# C" u> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
- Y u8 ]/ V' M+ n$ ^/ k> both software control and input hardware control. ' C5 r) W P2 z3 p' J7 k
> ; Y* M3 Y( f" R" A: ?, F" g; T9 A
> In order to configure the units, we would need a way to make the
& }' F: c) }4 r9 R( j2 H> settings. This would preferably be from a computer terminal so that
' d+ C+ X- i& [/ n, n" K9 A. w> configurations can be saved or easily duplicated for production volumes. 3 h/ E) E/ h4 u2 w& X2 t5 P/ A
> The units should be small and compact with shielding, and able to mount , \7 Z7 h" B2 N& Y9 T. L6 t7 Z6 D, ]
> to a printed circuit board with header connector. % |5 ^2 \+ {# {9 I
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> At this time, we are interested in samples of a pair of modems that % i8 F/ p- B. q& L2 w3 J* H
> might be similar to this proposed system. We do not expect that you 6 D0 T! H2 r% f9 H7 k
> provide all of these specifications at this time. I can describe our
% p9 V% j0 a, ~. ?. P* s) e2 T- q> immediate application needs in the next email if this project is of
% t" T6 M, z9 k5 v> interest to you. Perhaps you can make the samples by those # ^5 b& G0 U$ p# h6 y% W" I
> specifications. This will allow us to test your radios before we move
& n K% R: }: c2 O, q1 R' S5 J> forward. We are interested in your 900MHz radio to start.
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