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客户要求如下,如果哪家工厂可以做,请和我联系 9 j0 O- K6 Z$ [- ]; W
> The application that we have in mind is similar to others that we commonly ; E5 i5 z4 a3 Y4 O* x6 f) B
> have. If we were to pay for FCC approval, we would want to use the modem
1 g; `% T1 {, x> units in all similar applications under the same approval number. 7 `- ?- f7 N# F' R7 o- G# k
> Therefore, we would like to be able to configure the units to a specific
1 p) Z& p. Y! U5 u Z: Z+ j> application. For the business that we do, this approach will yield more - ]+ `$ z! {& H+ K3 M/ O
> sales based on the same product and approval. We are interested in the
, f& C0 W3 @. j/ K> following specifications: # u7 o" G8 `3 e6 T; z
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> - 2 inputs at the Transmitter with three possibilities;
* s, @8 P8 U$ d4 _, a> 2 analog
& w2 Q$ U1 w" w5 c+ _, X1 ]> 2 digital 4 a$ @$ G% F1 l. b& {5 y5 Y1 t
> 1 analog and 1 digital
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0 t* Z, a3 c6 E1 P1 D$ j& h3 y9 X> - 2 outputs at the Receiver with three possibilities to match inputs % m4 B1 o' I3 p& \9 { l
> 7 H: l, n. B5 d1 C
> - Ability to configure/define analog Transmitter input ranges through
, T' \% P6 _! Y9 j% f0 E, }> simple programming method to correspond with full-range analog Receiver 7 v/ u/ u/ J2 M% Y% @1 g
> outputs (0 - full voltage). % a! T, i6 P/ t) _
>
- ]/ t' x6 x4 i" W5 ~/ X+ d. D> - 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.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by + d+ g1 r. g9 ~0 b! H, w
> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the 3 ^- M/ F5 m, D6 h
> settings. This would preferably be from a computer terminal so that
2 Y2 o* Z1 s: F$ W4 S# y& C> configurations can be saved or easily duplicated for production volumes. $ @3 X2 D' R0 A. c! G, L7 \0 R! d
> The units should be small and compact with shielding, and able to mount 9 K _8 R5 i+ M% \/ B
> to a printed circuit board with header connector. ; R7 M$ M; O) c
> 7 n) Q: n- F U
> At this time, we are interested in samples of a pair of modems that 8 m# Z, Y% C& k% }
> might be similar to this proposed system. We do not expect that you
5 ^) i; q+ M- w# b/ Z% t> provide all of these specifications at this time. I can describe our
+ P9 j- B; g7 _% @; `/ \( s> immediate application needs in the next email if this project is of
3 U3 o( o6 l1 S4 B0 e1 ~> interest to you. Perhaps you can make the samples by those 6 X4 O. l& S. B; l" f f
> specifications. This will allow us to test your radios before we move
! a! [$ H+ y6 ~ j5 @> forward. We are interested in your 900MHz radio to start. ( B O: `& l$ i7 m8 _& x; k) X
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