|
|
# B Q8 d& [ K3 M, o3 _$ |客户要求如下,如果哪家工厂可以做,请和我联系 6 R) `& M8 G# W
> The application that we have in mind is similar to others that we commonly
8 ~* R/ T1 N$ W> have. If we were to pay for FCC approval, we would want to use the modem
- j: ~/ p; s! n ]( T1 ?6 f# d> units in all similar applications under the same approval number. 6 ~9 b4 D% y {! m. J( x
> Therefore, we would like to be able to configure the units to a specific 9 t6 E3 L$ T% A. g3 |% {
> application. For the business that we do, this approach will yield more
1 y/ Z2 U5 d, ~0 X4 Z: v+ T% X> sales based on the same product and approval. We are interested in the
7 j6 O& \) b4 z) i! B) a9 x> following specifications: 7 `7 ^0 x, Y) _
>
& I; ~% o+ M. [6 |) w- A5 u5 t> - 2 inputs at the Transmitter with three possibilities; ) c3 r5 [. n6 G3 C, G; g# q6 s
> 2 analog
7 Y% k: Q/ J7 ] ~! X. \> 2 digital
5 Y3 Y6 Z3 A+ s& P> 1 analog and 1 digital ) s8 E& c/ T$ e T% b' H
> ; w7 P' F! \7 @' R
> - 2 outputs at the Receiver with three possibilities to match inputs : x, B2 q. d4 X5 @! B% K
>
/ U% c0 o1 N, S* Z% Z- {, l> - Ability to configure/define analog Transmitter input ranges through
+ w Z9 e8 B. J" F" w4 Y> simple programming method to correspond with full-range analog Receiver
# M" N3 w! T# k. A> outputs (0 - full voltage). 3 s& \# j: f9 P7 ~! M6 w( T/ _
> ) W1 o1 c$ d/ s; r
> - Ability to configure and set sample rates for the inputs. * j% J1 {# A" I4 \: P4 p" H
>
1 p* g8 \8 x Q( P; Y> - Digital output on Transmitter that turns on during the sampling period.
5 v+ Z4 }6 V. B>
1 c! G+ M0 I1 C, b% b> - Ability to configure a power saving Sleep Mode in the Transmitter by " ~2 ^; m! b8 h. k3 x' ~ z; q
> both software control and input hardware control.
- {. ^9 t& M$ t" M0 f! _5 L2 M/ W4 C> $ J" P- j' {8 e! f
> In order to configure the units, we would need a way to make the
+ P0 O5 x# p$ H2 A2 d> settings. This would preferably be from a computer terminal so that
. H8 k9 j( \, o3 F/ y/ c> configurations can be saved or easily duplicated for production volumes. ; t6 c6 T' E% D- [/ _; @5 l/ P
> The units should be small and compact with shielding, and able to mount
6 Q4 y# U! |3 P: T> to a printed circuit board with header connector. 3 @0 w9 d0 J% A1 Q( v
> $ _; h& P" {0 ^- `
> At this time, we are interested in samples of a pair of modems that 5 \* R2 ~8 w% e
> might be similar to this proposed system. We do not expect that you
6 e" `; c2 ^% k c& v. t8 F" n3 G> provide all of these specifications at this time. I can describe our * V* r# g* N* q. a
> immediate application needs in the next email if this project is of
7 V; G7 K |4 I> interest to you. Perhaps you can make the samples by those " K5 X( o" w# v: k# \7 b0 }- D! o/ g
> specifications. This will allow us to test your radios before we move 1 @7 r9 Z# H: m: D5 u& d
> forward. We are interested in your 900MHz radio to start. & G& r1 N9 x5 f( `. q9 Y& S
|
|