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客户要求如下,如果哪家工厂可以做,请和我联系 0 x7 u6 r( O& A8 f- J
> The application that we have in mind is similar to others that we commonly
) e B0 z9 u+ c6 |> have. If we were to pay for FCC approval, we would want to use the modem
2 N! i G( V5 D% X0 P6 J0 ^> units in all similar applications under the same approval number. 5 z" t6 y. |5 |8 R- b" S
> Therefore, we would like to be able to configure the units to a specific
' T0 O( Y" {; A$ ^> application. For the business that we do, this approach will yield more 8 U. b% |6 q! \ o+ A9 A. x' ]$ t- |
> sales based on the same product and approval. We are interested in the ! q/ j) y9 I& W/ B, R. Y
> following specifications:
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/ A4 k' K, Q0 k! i, I/ q> - 2 inputs at the Transmitter with three possibilities;
7 ?9 a* ~4 }: q: |; `$ u> 2 analog $ m0 o8 `9 b& N% w+ `
> 2 digital
/ Q+ b# h; C$ X$ d K> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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' U! C/ r/ t, d* y( V# w> - Ability to configure/define analog Transmitter input ranges through 6 Q$ C% i* }2 x5 w: H, J
> simple programming method to correspond with full-range analog Receiver
* I# q5 y) a% x! W- a0 a8 M> outputs (0 - full voltage).
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- w+ ^$ W- p& y! P M> - Ability to configure and set sample rates for the inputs.
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1 _. e- Y5 ]! S; z' }> - 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
1 @/ L7 r% ]! p> 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 ) I2 K3 `; M# p) K7 [1 Y/ V c/ A1 \
> settings. This would preferably be from a computer terminal so that $ d9 R0 s5 c, O5 F
> configurations can be saved or easily duplicated for production volumes. ' m/ [# c0 `: ^2 M
> The units should be small and compact with shielding, and able to mount
% w8 m4 M& a" \5 E4 s4 L- F> to a printed circuit board with header connector.
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; P( a) l2 [1 S$ N* u+ T9 L> At this time, we are interested in samples of a pair of modems that 6 b; c' j, L& j Y0 d8 ~
> might be similar to this proposed system. We do not expect that you 1 F" d7 R& M4 J) ]" N, Z
> provide all of these specifications at this time. I can describe our
. [2 D1 _5 V1 g* k/ v5 C& r> immediate application needs in the next email if this project is of - F8 U1 R: B0 ^0 c% |5 u* r
> interest to you. Perhaps you can make the samples by those % M, e0 o1 [1 v% x6 Y! R2 M1 H$ Z, P
> specifications. This will allow us to test your radios before we move 1 ]3 _% J& y) F# J( P& o* g8 K. g
> forward. We are interested in your 900MHz radio to start.
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