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& j' {) b. A8 }8 j. z$ L客户要求如下,如果哪家工厂可以做,请和我联系
- M, V5 w+ v7 @ b& g> The application that we have in mind is similar to others that we commonly % J6 X3 f* q8 O u- f* Y
> have. If we were to pay for FCC approval, we would want to use the modem
, T1 I: M- T, F# ]2 W1 L7 f> units in all similar applications under the same approval number.
i! c5 i' L- i, w9 h' M> Therefore, we would like to be able to configure the units to a specific 0 ]. \9 C" a9 a: u
> application. For the business that we do, this approach will yield more
9 m- O" H: b7 [; Q3 V; C' c> sales based on the same product and approval. We are interested in the
% B9 I2 T2 P* \9 M8 I& @' O> following specifications: ) h, v, K7 r% D8 L/ n( Q B
>
$ n' M' Q& R, k: f% N! n$ i( I. k R> - 2 inputs at the Transmitter with three possibilities; ! q* f' m/ K' ~! e, S; A
> 2 analog
! N5 W$ w7 S$ v7 x4 K8 k> 2 digital
/ b8 m4 t" s, B8 ?. c" u> 1 analog and 1 digital 5 k" x. Y. i9 E1 ^- J
>
: Z Q# [0 U: L+ \7 H> - 2 outputs at the Receiver with three possibilities to match inputs
. u v& Y4 K, R4 ^: K& x> 1 P I4 V; c& c. G0 S5 L
> - Ability to configure/define analog Transmitter input ranges through
) K% G k$ d) ]4 f& v; L> simple programming method to correspond with full-range analog Receiver
4 g7 c" t7 r f% L% Q) Q/ @> outputs (0 - full voltage). ! J, C2 W. C k* ^" w3 p
>
+ k/ Z8 U# q& j+ N+ M> - Ability to configure and set sample rates for the inputs.
' E; Z; Y$ q0 ?$ R>
6 \! @+ b% v, I+ m w; G> - Digital output on Transmitter that turns on during the sampling period. 3 B# V; W& j( G3 R
> 2 [4 E x( d/ A
> - Ability to configure a power saving Sleep Mode in the Transmitter by
5 a8 @ E/ g; O% h( u1 X0 k6 [. X4 ~6 C> both software control and input hardware control. ! O# ?# ]4 _1 M2 o- c" i. f) Y
>
4 V4 A4 ~* m" k> In order to configure the units, we would need a way to make the " j+ h, B! l# n2 A
> settings. This would preferably be from a computer terminal so that
1 d7 S( b/ P S, j2 Y> configurations can be saved or easily duplicated for production volumes. - j1 ?0 o o: e1 d- ]5 V4 M% s: ]' c
> The units should be small and compact with shielding, and able to mount 6 {9 n5 d* E# K! r/ V3 C
> to a printed circuit board with header connector. 2 Y1 ~) o/ N# A
>
( k7 S {/ h6 V: I5 M6 S> At this time, we are interested in samples of a pair of modems that
p- i/ X' {0 U# S d> might be similar to this proposed system. We do not expect that you 0 F" y6 B+ u0 t: Y3 o$ a" i* N/ Q
> provide all of these specifications at this time. I can describe our ) A# s- H. U) y" N) a$ L( q
> immediate application needs in the next email if this project is of 6 d P: H# m Y X/ a
> interest to you. Perhaps you can make the samples by those
; m" O9 Q# s+ N6 q> specifications. This will allow us to test your radios before we move - A0 C7 R P C0 x* t. q
> forward. We are interested in your 900MHz radio to start. ) l( a- H' c$ P s" _6 @2 V$ N; r) G, t
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